The faculty senate at a large university wanted to know what proportion of the students thought foreign language classes should be required for everyone. The statistics department offered to cooperate in conducting a survey, and a simple random sample of 500 students was selected from all the students enrolled in statistics classes. A survey form was sent by email to these 500 students.True or false? Since the sample is random, it is representative of the population of interest. True False

In this case, the sampling frame is:   all the students at the university.   all the students enrolled in a statistics class.   the 500 students who got the email survey.   the students who responded to the email survey.   all the students who think that foreign language classes should be required for everyone.

Think of all employees at a company as a population of interest. All employees are emailed a link to a survey and it up to them whether they choose to respond. We can consider the employees that respond to the survey a random sample. True or false? Question 9Select one:TrueFalse

A political polling agency wants to take a random sample of registered voters and ask whether or not they will vote for a certain candidate. One plan is to select 400 voters, another plan is select 1,600 voters.Which of the following is true regarding the sample proportion p̂ of "yes" responses?Group of answer choicesThe sample proportion in either proposal is equally likely to be close to the true population proportion, p, since the sampling is random.The sample proportion from sample of 1,600 is more likely to be close to the true population proportion, p.The sample proportion from the sample of 400 is more likely to be close to the true population proportion, p.

Which of the following is an example of a sample statistic?a.)25 random students are asked how much they spent on booksb.)The proportion of the student population who live on campusc.)Standard deviation of tuition costs for all private universitiesd.)Average number of all high school graduates who will attend college

Which of the following is true about this study?   Since the sample is random, it is representative of the population of interest.   Even though the sample is random, it is not representative of the population of interest.