The critical value(s) is(are) 1.34. (Use a comma to separate answers as needed. Type an integer or a decimal. Round to two decimal places as needed.) Part 4 Identify the rejection region(s). Select the correct choice below and fill in the answer box(es) within your choice. (Round to two decimal places as needed.) A. zless than enter your response here B. enter your response hereless thanzless than enter your response here C. zless than enter your response here and zgreater than enter your response here D. zgreater than 1.34 Your answer is correct. Part 5 (c) Find the standardized test statistic. zequals 0.48 (Round to two decimal places as needed.) Part 6 (d) Decide whether to reject or fail to reject the null hypothesis. Choose the correct answer below. Reject Upper H 0 because the test statistic is in the rejection region. Reject Upper H 0 because the test statistic is not in the rejection region. Fail to reject Upper H 0 because the test statistic is not in the rejection region. Fail to reject Upper H 0 because the test statistic is in the rejection region