How do you calculate with work

State whether the standardized test statistic z indicates that you should reject the null hypothesis. (a) z = 1.343 (b) z = 1.045 (C) Z= - 1.077 (d) z = 1.424 0 Zo - 1 285 (a) For z = 1.343, should you reject or fail to reject the null hypothesis? O A. Reject H, because z > 1.285. O B. Reject H, because z 1.285