Question 17 of 39 1 Points Using a random sample of /=16 subjects, a researcher is planning to conduct a one-sample z-test at the .05 level. For the following null hypotheses, what is the appropriate critical value the researcher needs to exceed in order to reject the null hypothesis? (If two critical values exist for a specific scenario, you must list both.) Ho: u = 50 A-1.96 O B. 1.96 and -1.96 O C. 2.131 D. 2131 and-2.131 Beset Selection