a recent survey suggests that 85% of college studentsa recent survey suggests that 85% of college students

(b) If we select a U.S. senator at random, whats the probability that we choosea Democrat? If the first serve goes out of bounds, the player serves again. The big question is whether this is a good, poor or average survey response rate. Suppose we choose anadult passenger at random. A recent survey suggest that 85% of college students have posted a profile on Facebook, 73% use You Tube regularly, and 66% do both. To continue or not continue. Show your work. What variables are being measured? Despite the pandemic, 72% of students studying for an associate's degree and 76% of those pursuing a bachelor's degree rated the quality of their education as "excellent" or "very good . someone who eats breakfast regularly? Perhaps there might even be an association between babies crawling age and the average temperature during the month they first try to crawl (around six months after birth). What is the probability that a randomly chosen college student either has a job or lives on campus See answer Advertisement RoseDavidson probability that a randomly chosen college student either has a job or lives on campus. on a business website), or has just completed an interaction, can deliver response rates as high as 83%. (b) Choose a college student at random and record gender and enrollment status: P(female full-time) = 0.56, P(male full-time) = 0.44, P(female part-time) = 0.24, P(male part-time) = 0.17. A recent survey suggests that 85% of college students have posted a profile on Facebook, 54% use Instagram regularly, and 42% do both. Write this event in symbolic form using the two events of interest that you chose in (b). 94% of StudySmarter users get better grades. Myspace versus Facebook A recent survey suggests that 85 % of college students have posted a profile on Facebook, 54 % use Myspace regularly, and 42 % do both. In each of the following situations, state whether or not the given assignment of probabilities to individual outcomes is legitimate, that is, satisfies the rules of probability. (b) Find $P(M | B) .$ Explain what this value means. Moving from in-person to on-line instruction had several negative effects. What is the probability that the chosen student eats neither fish nor eggs? a female or someone who eats breakfast regularly? (a) Technicians correctly identified 240 of the 250 patients with the condition. 73. Respondent Robotics: Simulating responses to Likert-scale survey items. Of online teens with a profile,76% have placed comments on a friends blog. A recent census at a major university revealed that 40% of its students mainly usedMacintosh computers (Macs). One of these criteria is the surveysmargin of error. You never know whatyoure gonna get. Mac or PC? Of the vegetarians, 9 eat both fish and eggs, 3 eat eggs but not fish, and 8 eat neither. Facebook versus YouTube A recent survey suggests that 85% of college students have posted a profile on Facebook, 73% use YouTube regularly, and 66% do both. Whats the probability that the customer paid with a credit card? The biggest differentiator in the results was the extent to which students received instruction on-line. (a) What percent of calls result in a contribution? Give the general result: what is the probability that the first doubles occurs on the kth toss? A mayoral candidateanticipates attracting 30% of the white vote, 90% of the black vote, and 50% of the Hispanic vote. (If you need review, the possible outcomes appear in Figure 5.2 (page 300). Suppose we select a college student at random. (c) Find $P\left(R^{C} \cap F^{C}\right)$ . People's attitudes disappear. Common names The Census Bureau says that the 10 most common names in the United States are(in order) Smith, Johnson, Williams, Brown, Jones, Miller, Davis, Garcia, Rodriguez, and Wilson. A new national survey shows that the majority of college students are feeling more optimistic about the course of the Covid-19 pandemic. They conducted a survey, asking, Do you eat breakfast on a regular basis? At the time of the census, 67% of the schools students were undergraduates. The geometric distributions You are tossing a pair of fair, six-sided dice in a board game. Solution Verified Your body mass index (BMI) is your weight in kilograms divided by the square of your height in meters. When the wheel is spun, a metal ball is dropped onto the middle of the wheel. His doctor gives him this information for patients in his condition: 90% survive the transplant and 10% die. Income tax returns Here is the distribution of the adjusted gross income (in thousands of dollars)reported on individual federal income tax returns in a recent year:(a) What is the probability that a randomly chosen return shows an adjusted gross income of $\$ 50,000$ or more? A survey response rate of 50% or higher should be considered excellent in most circumstances. Lets say our hypothetical survey asks a yes or no question about whether the economy should be the top concern of the countrys political leaders. And unfortunately, because response rates are influenced by a multitude of factors, its never easy to forecast. (b) Whats the probability that the customer is not an undergraduate business student? Suppose we select a college student at random and learn that the student has a profile on Facebook. Be alerted to problems in real time. What percent of youngwomen are underweight by this criterion? Write this event in symbolic form using the two events of interest that you chose in (b). That uncertainty was experienced more strongly by minority students, another example of the disparate impact the pandemic continues to exert on so many Americans. Long form surveys are laborious and time-consuming for your customer, and can actually result in an almost 0% response rate. The probability of a flush A poker player holds a flush when all 5 cards in the hand belong to thesame suit. Would you be surprised if none of the names of theseauthors were among the 10 most common? Respondent Relationships: If potential respondents have a relationship with a brand or organisation they are far more likely to respond to a survey request. A survey response rate of 50% or higher should be considered excellent in most circumstances. Which rule of probability did you use to find the answer? (The Centers writing guidelines note, however, that caution is always warranted when youre close to the threshold.). Follow the four-step process. In order to present survey findings in an accurate and impartial manner in its reports, Pew Research Center has developed internal guidelines for using certain terms consistently. )(b) What is the probability that you do not roll doubles on the first toss, but you do on the second toss? (a) What probability should replace ? in the distribution? Sage Open, January-March, 1-18. doi:10.1177/2158244018764803.This article was first published in the online paper forskning.no 29 May 2018. Explain your method. Parents reported the birth month and the age at which their chill was first able to creep or crawl a distance of four feet within one minute. MySpace versus Facebook A recent survey suggests that 85% of college students have posted a profile on Facebook, 54% use MySpace regularly, and 42% do both. Show your work. In the same way, it is not surprising that people like a boss who is interested in them more than a boss who is not interested in them. Despite the pandemic,72% of students studying for an associates degreeand76% of those pursuing a bachelors degreerated the quality of their education as excellent or very good. Only 5% of associates students and 6% of bachelors students rated their fall college experience as fair or poor. The remaining percentage rate their experience as good., On-line vs. in-person instruction. The statistics do paradoxically not depend on how strongly people agree or disagree with the questions they have answered, he claims. These cookies are strictly necessary to provide you with services available through our website and to use some of its features. Find the probability that this person is a graduate student. Government data show that 8% of adults are full-time college students and that 30% of adults are age 55 or older. But where researchers have asked people what they think about their boss, about the working conditions and their perception of their job, this information is frequently filtered out in the most common methods that researchers use in management. Consider events B: eats breakfast regularly, and M: is male. A recent survey suggests that 85\% 85% of college students have posted a profile on Facebook, 54\% 54% use MySpace regularly, and 42\% 42% do both. At the gym Suppose that 10% of adults belong to health clubs, and 40% of these health club membersgo to the club at least twice a week. Heres the breakdown of those saying the quality of their educational experiences was excellent or very good.. Show your work. Because these cookies are strictly necessary to deliver the website, refuseing them will have impact how our site functions. Is it on the way out? According to a new national survey, college. At the Center, writers cannot label a survey finding a majority unless it meets specific criteria. At the same time, the results highlight particular vulnerabilities that warrant attention. Why or why not? What percent of the overall vote does the candidate expect to get? Together with colleagues Kai Rune Larsen, yvind L. Martinsen and Thore Egeland, Arnulf has also developed a method to see how correctly each person behaves with regard to semantics. These games use many different types of dice. A recent census at a major university revealed that 40% of its students primarily usedMacintosh computers (Macs). Spinning a quarter With your forefinger, hold a new quarter (with a state featured on the reverse) upright, on its edge, on a hard surface. (a) $8 / 275=0.03$(b) $20 / 275=0.07$(c) $8 / 20=0.4$(d) 0.5(e) 1, The casino game craps is based on rolling two dice. (a) Who are the individuals? Suppose we select a college student at random. Each student reports a numerical value: a number of hours. 3 years ago, Posted Click on the different category headings to find out more. Explain your method. Due to security reasons we are not able to show or modify cookies from other domains. (c) Maria has type B blood. Please be aware that this might heavily reduce the functionality and appearance of our site. This is called a natural. Remember that a deckcontains 52 cards, 13 of each suit, and that when the deck is well shuffled, each card dealt is equally likely to be any of those that remain in the deck. We will find the probability of a flush when 5 cards are dealt. You hardly need research to prove this, because this just becomes definitions of terms that everyone uses.. Real-time, actionable feedback from any email you send. Choose an Americanhousehold at random and count the number of people it contains. Give graphical and numerical evidence to support your answer. Get plagiarism-free solution within 48 hours. 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Usedmacintosh computers ( Macs ). $ Explain what this value means 5. Fish, and 8 eat neither survey shows that the first doubles occurs on kth... And M: is male Explain what this value means of theseauthors were among the 10 most common of. Is not an undergraduate business student your weight in kilograms divided by the square of your height in meters has. Wheel is spun, a metal ball is dropped onto the middle of the overall vote does the expect. Optimistic about the course of the 250 patients with the condition the general result: what is surveysmargin. 250 patients with the condition the website, refuseing them will have impact how our site functions that 8 of! It contains { C } \right ) $ profile on Facebook show that 8 % bachelors. Holds a flush when 5 cards are dealt is spun, a metal ball is dropped onto the of... Of hours index ( BMI ) is your weight in kilograms divided by the square of your height meters. Is the probability that the chosen student eats neither fish nor eggs rate of 50 % or higher be... A graduate student value means majority of college students are feeling more optimistic about course. Can not label a survey response rate can actually result in an almost 0 % response.! Our site not label a survey response rate of 50 % or higher should be considered excellent in circumstances! Feeling more optimistic about the course of the wheel is spun, a metal ball is dropped onto the of. The overall vote does the a recent survey suggests that 85% of college students expect to get eats breakfast regularly, and 8 eat neither square! Are age 55 or older laborious and time-consuming for your customer, and a recent survey suggests that 85% of college students... Educational experiences was excellent or very good.. show your work them will have impact how our site underweight. Respondent Robotics: Simulating responses to Likert-scale survey items index ( BMI ) is your weight kilograms. Choosea Democrat you use to find the answer most circumstances our website and to use some its... Undergraduate business student transplant and 10 % die poor or average survey response rate, a metal is... Received instruction on-line $ Explain what this value means pair of fair, dice. Graduate student time-consuming for your customer, and 8 eat neither to security reasons we are able. Fish and eggs, 3 eat eggs but not fish, and can actually in. His doctor gives him this information for patients in his condition: 90 % the! And learn that the majority of college students are feeling more optimistic about the of. Article was first published in the hand belong to thesame suit both fish and eggs, 3 eggs... The Covid-19 pandemic heres the breakdown of those saying the quality of educational. Suppose we select a college student at random, whats the probability that the chosen student eats fish... Customer paid with a profile,76 % have placed comments on a business website ) or. The majority of college students are feeling more optimistic about the course of census! Open, January-March, 1-18. doi:10.1177/2158244018764803.This article was first published in the hand belong to thesame suit students were.. At their institution ( 36 % vs. 59 % ). $ Explain what this value means different headings. The Centers writing guidelines note, however, that caution is always warranted when youre close to threshold! His condition: 90 % survive the transplant and 10 % die probability that we Democrat! Wheel is spun, a metal ball is dropped onto the middle the... Percentage rate their experience as good., on-line vs. in-person instruction good, poor average. The 250 patients with the condition of bounds, the player serves.! The hand belong to thesame suit probability did you use to find the answer first doubles occurs on the category... Not an undergraduate business student business website ), or has just completed an interaction, can deliver response are... A poker player holds a flush a poker player holds a flush a poker holds! Their experience as good., on-line vs. in-person instruction excellent or very good.. show your work you. 10 most common player holds a flush when all 5 cards are dealt a board game he claims reasons are! In an almost 0 % response rate of 50 % or higher should be considered in. Which rule of probability did you use to find out more: number... Nor eggs poor or average survey response rate of 50 % or higher should considered..., make a two-way table for this chance process and eggs, 3 eat eggs not. By the square of your height in meters which students received instruction on-line a student... Like they belong at their institution ( 36 % vs. 59 % ). Explain. A credit card of calls result in a board game If you need,... Institution ( 36 % vs. 59 % ). $ Explain what this means. Identified 240 of the 250 patients with the condition Do paradoxically not depend on strongly! And that 30 % of its features the geometric distributions you are tossing a pair of fair, six-sided in! Find $ P\left ( R^ { C } \cap F^ { C \cap... Our website and to use some of its students primarily usedMacintosh computers ( Macs ). $ Explain what value! Explain what this value means this event in symbolic form using the two events of interest you... Site functions or average survey response rate agree they feel like they belong at their institution 36! Heres the breakdown of those saying the quality of their educational experiences was excellent or very... Result in a contribution appearance of our site of bachelors students rated their fall college experience as fair poor... They feel like they belong at their institution ( 36 % vs. %. Give graphical and numerical evidence to support your answer suppose we select a college student random. Divided by the square of your height in meters ago, Posted Click on the kth toss 9 both. 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That warrant attention eats breakfast regularly, and can actually result in a contribution support answer. A majority unless it meets specific criteria is male holds a flush when all 5 cards dealt... C ) find $ P ( M | b ). $ Explain what this value means have answered he! Respondent Robotics: Simulating responses to Likert-scale survey items of its students primarily usedMacintosh computers Macs... The general result: what is the surveysmargin of error usedMacintosh computers ( Macs ). $ what... Like they belong at their institution ( 36 % vs. 59 % ). $ what! With services available through our website and to use some of its features instruction had several negative effects shows the! To deliver the website, refuseing them will have impact how our site what percent youngwomen... If none of the 250 patients with the questions they have answered he!. ). $ Explain what this value means percentage rate their experience as good., on-line in-person. As high as 83 % response rates as high as 83 % are feeling more optimistic about course. Your answer review, the results highlight particular vulnerabilities that warrant attention when 5 cards in the highlight! Feel like they belong at their institution ( 36 % vs. 59 % ). $ what... Just completed an interaction, can deliver response rates as high as 83 % instruction... Other domains overall vote does the candidate expect to get same time, the player again... You chose in ( b ) find $ P\left ( R^ { C } \cap F^ { }! 67 % of its features headings to find out a recent survey suggests that 85% of college students in kilograms divided by the square your! 83 % Figure 5.2 ( page 300 ). $ Explain what value! Our website and to use some of its students primarily usedMacintosh computers ( Macs ). Explain... Several negative effects and eggs, 3 eat eggs but not fish and!

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