Multiple Choice
If we are using a directional alternative hypothesis for a z-test with α = .01, what critical value(s) should be used for rejecting the null hypothesis?
A) -2.33 only or +2.33 only.
B) either ±2.33
C) -2.58 only or +2.58 only.
D) either ±2.58.
Correct Answer:
Verified
Correct Answer:
Verified
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