A B C The test statistic of z=0.77 is obtained when testing the claim that p>0.4. a. Identify the hypothesis test as being two-tailed, left-tailed, or right-tailed. b. Find the P-value. c. Using a significance level of =0.10, should we reject H0 or should we fail to reject H0 ? 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. This is a test. b. P-value = (Round to three decimal places as needed.) The test statistic of z=1.67 is obtained when testing the claim that p<0.42. a. Using a significance level of =0.01, find the critical value(s). b. Should we reject H0 or should we fail to reject H0 ? 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.) The test statistic of z=2.87 is obtained when testing the claim that p=3/8. a. Using a significance level of =0.05, find the critical value(s). b. Should we reject H0 or should we fail to reject H0 ? 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.).