Show transcribed image text A researcher claims that more than 30 percent of students of Yale use reading glasses. A consumer agency wants to test this claim. The agency takes a random sample of 120 students and finds that 60 of them use reading glasses. Which method the agency can use to check the researchers claim? A.Hypothesis testing – Z test for mean B.Hypothesis testing – Z test for proportion C.None of the above 2.0 Points If the agency conducts hypothesis testing, it has to consider? A.one-tailed test B.two-tailed test C.one-tailed test because sample size is large D.two-tailed test because sample size is large 2.0 Points Which set of ideas can the agency formulate for the test (H0 is null hypothesis, and Ha is alternative hypothesis)? A.H0: P = 50% and Ha: P is not equal to 50% B.H0: P = 60% and Ha: P 50% D.H0: P = 30% and Ha: P