The Higher Education Research Institute at UCLA collected data from 203,967 incoming first-time, full-time freshmen from 270 four-year colleges and universities in the U.S. 71.6% of those students replied that, yes, they believe that same-sex couples should have the right to legal marital status. Suppose that you randomly pick twelve first-time, full-time freshmen from the survey. You are interested in the number that believes that same-sex couples should have the right to legal marital status. What is the standard deviation (?)? (Round your answer to four decimal places.) ? = ___________

Q: Alcohol abuse has been described by college presidents as the number one problem on campus, and it…

A: We have given that,  Sample size (n) = 10904 and favorable cases (X) = 2486 Then,

Q: 1.What would happen to the confidence intervals if you changed the level of confidence? 2.What…

A: The general formula for calculating width of the confidence interval for the population proportuon…

Q: Among college students, the proportion p who say they're interested in their congressional…

A: The proportion of students who say they are interested in their congressional district's election…

Q: ith short-game shots, 99 need the most help with approach and swing, 42 need the most help with…

A: Given: H0: p1=0.65, p2=0.22, p3=0.09, p4=0.04 Ha: At least one proportion is not the same. The…

Q: You are interested in whether level of education influences a person's exposure to the media. You…

A: The experiment is aimed to find whether the level of education influences a person's exposure to the…

Q: At the 5% level, is there enough evidence to show that the proportion of Australians in November…

A: It is given that Sample size n = 631 Number of Australian thought unemployment would increase, X =…

Q: 1) Using the data from the American Community Survey (IPUMS), the Pew Research Center reported that…

A:

Q: In a survey conducted by the Gallup organization on September 6-9, 2012, 1,017 adults were asked "In…

A: From the given data ( 1 ) Frequency table Confidence LevelFrequencyGreat deal81Fair amount325Not…

Q: A small college has been accused of gender bias in its admissions to graduate programs.a. Out of 500…

A: The objective of the question is to determine if there is gender bias in the college's admissions by…

Q: In a survey of 782 human resource professionals, each was asked about the importance of the…

A: >>> If you need more axplanation about the topic kindly send a clarification request ,…

Q: A website sells used golf clubs.  For a sample of 50 golf clubs to feature the following information…

A: a): categorical data is a type of data that can be stored into groups or categories with the aid of…

Q: 4. An article included data from a survey of 2500 hiring managers and human resource professionals.…

A: a) This sampling distribution can be considered normal under the central limit theorem, which states…

Q: Attitudes toward interracial relationships have changed dramatically since the Supreme Court ruled…

A: A. This is a difference test because the researcher is interested in comparing whether acceptability…

Q: According to a poll conducted by the Gallup Corporation in March 2011, the metropolitan areas with…

A: Given, according to a poll conducted by the Gallup Corporation in March 2011, themetropolitan areas…

Q: 3. A consumer testing agency wants to evaluate the claim made by a manufacturer of discount tires.…

A: Null hypothesis: Null hypothesis is the statement about parameter of population. Alternative…

Q: The 1958 Detroit Area Study was an important investigation of the influence of religion on everyday…

A: Given Favourable cases (X1)=118 Sample size (N1)=276 Favourable cases (X2)=88 Sample size (N2)=224

Q: The number of students who involved in only two of these activities is .... the number of students…

A:

Q: In a local election, 56.0% of those aged under 40 and 48.8% of those aged over 40 vote in favor of a…

A: Independent Events:Two events are said to be independent if occurrence of one event does not affect…

Q: Construct a confidence interval to estimate the proportion of U.S. adults who ate healthy…

A: HERE AS PER guidelines  I HAVE CALCULATED 3 SUBPARTS PLZ REPOST FOR REMAININING    According to a…

Q: The Higher Education Research Institute at UCLA collected data from 203,967203,967 incoming…

A: Binomial distribution :  Suppose the random variable X follows Binomial distribution with number of…

Q: The General Social Survey is an annual survey given to a random selection of about 1500 adults in…

A: The objective is to test whether or not there are differences in the typical work week length based…

Q: This question refers to a survey of a university's faculty members on affirmative action policies…

A: The conservative margin error is calculated based on the sample size. It is defined in percentage as…

Q: Twittering away The Pew Internet and American Life Project asked a random sample of 2253 U.S.…

A: Given Information: Sample size n=2253 Sample proportion p^=0.19

Q: You are interested in whether level of education influences a person's exposure to the media. You…

A: Solution: From the given information, Here, it is needed to identify the two control variables that…

Q: Among college students, the proportion p who say they’re interested in their congressional…

A:

Q: Which source of bias is most relevant to the following situation: A survey ask the following:…

A: To identify the most relevant source of bias in the given situation. A survey ask the following:…

Q: Alcohol abuse has been described by college presidents as the number one problem on campus, and it…

A: Given that  Sample size n =10904 Favorable cases x =2486

Q: 2) In a survey, 130 respondents in a town were interviewed regarding their marital status. Of these…

A: We have to tabulate the given data.

Q: 6. Can professional astrologers reliably determine when a person was born based on their…

A: a) The null hypothesis is, Given that, x = 35, n =116 (a)   H0: The astrologers can match birth…

Q: From the U.S. Census Bureau's American Community Survey in 2019 it was found that 33.13% of United…

A: Note: Hi there! Thank you for posting the question. As you have posted multiple questions, as per…

Q: The General Social Survey is an annual survey given to a random selection of about 1500 adults in…

A: (a)Given:Source of variationDegrees of freedom (df)Sum of Squares (SS)Mean Square (MS)F…

Q: Gallup conducted a survey of 1,015 randomly selected U.S. adults about "Black Friday" shopping. They…

A: Suppose pM, pW are the true population proportions of men and women who planned to shop on the…

Q: A golf instructor wants to test the following claim: of all golf students in the United States, 65%…

A:

Q: Alcohol abuse has been described by college presidents as the number one problem on campus, and it…

A:

Q: Among college students, the proportion p who say they’re interested in their congressional…

A: From the provided information, Sample size (n) = 250 From which 180 students say they’re interested…

Q: In a recent survey [YouGov, 11th–16th June 2020], 1088 adults were asked (amongst other questions)…

A: Given::- In a recent survey [YouGov, 11th–16th June 2020], 1088 adults were asked (amongst other…

Q: Among college students, the proportion p who say they're interested in their congressional…

A: Sample size  n = 275X = 199Significance level = 0.01 Claim : political scientist claim that…

Q: We want to investigate whether there exists gender bias on traffic stops by the police here in…

A: Given that, For females: Sample size, n1= 24314 and x1= 438 For males: Sample size, n2= 34095 and…

Q: rom the U.S. Census Bureau’s American Community Survey in 2019 it was found that 33.13% of United…

A: since there are multiple parts, first three subparts are answered. kindly repost for more help .

Q: State the null hypothesis H0 and the alternative hypothesis H1 . H0: H1: (b) Determine the type of…

A: Given that  Sample size n =270 Favorable cases x =194 Sample proportion p^=x/n  =194/270 =0.7185…