Section 8.1 homework

8.1.24 The test statistic of z = - 1.20 is obtained when testing the claim that p = 4 / 7 a. Using a significance level of a = 0.01, find the critical value(s). b. Should we reject Ho or should we fail to reject Ho? Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table a. The critical value(s) is/are z = (Round to two decimal places as needed. Use a comma to separate answers as needed.)