Multiple Choice
Consider testing the hypotheses H0: = 50 vs.H1: 50. If n = 64, = 53.5,and = 10,then the value of the test statistic is:
A) z = 1.96.
B) t = 1.64.
C) z = 2.80.
D) t = 1.96.
E) z = 1.64
Correct Answer:

Verified
Correct Answer:
Verified
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