= Quiz: Quiz - Chapter 7 Question 4 This question: 1 poir State whether the standardized test statistic z indicates that you should reject the null hypothesis (a) z= 1.278 (b) z= 1.376 (C) z= - 1.124 (d) z= - 1.457 1.28 (a) For z= 1.278, should you reject or fail to reject the null hypothesis? A. Fail to reject Ho because - 1.285 1 285 O D. Reject Ho because z > 1.285 (b) For z = 1.376, should you reject or fail to reject the null hypothesis? A. Fail to reject Ho because - 1.285 1 285