State whether the standardized test statistic z indicates that you should reject the null hypothesis. (a) z = 1.321 (b) z = 1.057 (c) z = - 1.132 (d) z = 1.396 o zo =1.285 (c) For z= - 1.132, should you reject or fail to reject the null hypothesis? O A. Reject Ho because z> 1.285. O B. Fail to reject Ho because z> 1.285. O C. Fail to reject H, because z < 1.285. O D. Reject Ho because z< 1.285.

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State whether the standardized test statistic z indicates that you should reject the null hypothesis.
(a) z = 1.321
(b) z = 1.057
(c) z = - 1.132
(d) z = 1.396
zo = 1.285
(c) For z= - 1.132, should you reject or fail to reject the null hypothesis?
O A. Reject Ho because z> 1.285.
O B. Fail to reject H, because z> 1.285.
OC. Fail to reject H, because z <1.285.
O D. Reject Ho because z< 1.285.
Transcribed Image Text:State whether the standardized test statistic z indicates that you should reject the null hypothesis. (a) z = 1.321 (b) z = 1.057 (c) z = - 1.132 (d) z = 1.396 zo = 1.285 (c) For z= - 1.132, should you reject or fail to reject the null hypothesis? O A. Reject Ho because z> 1.285. O B. Fail to reject H, because z> 1.285. OC. Fail to reject H, because z <1.285. O D. Reject Ho because z< 1.285.
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