A college needs to report its overall student retention rates to a local newspaper. They reported a 90% retention rate based on senior graduation the previous year. Which statement is true?The college reported an unbiased statistic because they had data on all seniors.The college reported an unbiased statistic because they have a high retention rate.The college reported a biased statistiic because they didn't include all student data.The college reported a biased statistic because 10% of seniors didn't graduate last year.

When reviewing student data, a data analyst calculates course pass rates across the entire student population in two ways: once for students in academic support programs and once for students not utilizing academic support. What would be an example of a factor creating a bias in this example?

You want to know whether the students in your school enjoy the school lunch. You survey every student in your class. Is this survey biased or unbiased?Unbiased because the sample included all the students in the class.Biased because the sample only included the students in one class.Biased because the sample included all the students in the class.Unbiased because the sample only included the students in one class.

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

The student newspaper runs a weekly question that readers can answer online or by campus mail. One question was "Do you think the college is doing enough to provide student parking?" Of the 100 people who responded, 79% said "No"The number 79% is a:Group of answer choicesreliabilityparametermargin of errorstatistic

In this question, we are focussed only on the final year students in AMAS university in a certain year. You are given 75% of all these students graduated, and that 60% graduated among the female students. Which of the following statements must be true? Select all that are true.Group of answer choicesThe percentage of male students among the graduates is less than the percentage of male students among the non-graduates.The percentage of graduates among the female students is less than the percentage of graduates among the male students.The percentage of male students is greater than the percentage of male students among the non-graduates.The percentage of female students among the non-graduates is greater than the percentage of female students among the graduates.