Multiple Choice
You want to test whether the population variance differs from 50. From a sample of 25 observations drawn from a normally distributed population, you calculate s2 = 80. When conducting this test at the 5% significance level, the, critical value is
A) 5.625.
B) 12.401.
C) 14.400.
D) 39.364.
Correct Answer:

Verified
Correct Answer:
Verified
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