Multiple Choice
The researcher's null hypotheses is H0: σ2 ≤ 22. A sample of n = 25 items yields a sample variance of s2 = 28.5. The test statistic is:
A) 31.09.
B) 26.42.
C) must know if it is a one-tailed test.
D) must know α to answer.
Correct Answer:
Verified
Correct Answer:
Verified
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