Consider the hypotheses shown below. Given that x = 57, o = 12, n= 32, a= 0.05, complete parts a and b Ho- US 55 H1: [ > 55 a. What conclusion should be drawn? b. Determine the p-value for this test. a. The z-test statistic is (Round to two decimal places as needed.) The critical z-score(s) is(are) (Round to two decimal places as needed, Use a comma to separate answers as needed.) Because the test statistic the null hypothesis. b. The p-value is (Round to three decimal places as needed.)