State whether the standardized test statistic z indicates that you should reject the null hypothesis. (a) z=2.345 (b) z = 2.238 (c) z= 2.179 (d) z=2.447 (a) For z=2.345, should you reject or fail to reject the null hypothesis? O A. Fail to reject Ho because z>2.330. OB. Reject Ho because z<2.330. O C. Fail to reject Ho because z<2.330. OD. Reject Ho because z>2.330. ó z₂2.330

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State whether the standardized test statistic z indicates that you should reject the null hypothesis.
(a) z = 2.345
(b) z = 2.238
(c) z= 2.179
(d) z = 2.447
(a) For z = 2.345, should you reject or fail to reject the null hypothesis?
A. Fail to reject Ho because z > 2.330.
B. Reject Ho because z<2.330.
C. Fail to reject Ho because z<2.330.
D. Reject Ho because z>2.330.
0
Zo
= 2.330
4
Z
Transcribed Image Text:State whether the standardized test statistic z indicates that you should reject the null hypothesis. (a) z = 2.345 (b) z = 2.238 (c) z= 2.179 (d) z = 2.447 (a) For z = 2.345, should you reject or fail to reject the null hypothesis? A. Fail to reject Ho because z > 2.330. B. Reject Ho because z<2.330. C. Fail to reject Ho because z<2.330. D. Reject Ho because z>2.330. 0 Zo = 2.330 4 Z
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