Use the following to answer questions :
A random sample of 25 elements selected from a population produced a variance equal to 4.959.The null hypothesis is that the population variance is less than or equal to 3.90 and the alternative hypothesis is that the population variance is greater than 3.90.Assume that the population is normally distributed.The significance level is 1%.
-The critical value of chi-square is:
A) 42.980
B) 45.559
C) 41.638
D) 44.181
Correct Answer:
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