A professor analyzes the variance in scores between two sections that he teaches.The students of each section took the same test.The random samples drawn from the observations yield sample variances of = 203.15 and
= 474.42 for samples of n1 = 13 and n2 = 16,respectively.Construct a 99% confidence interval for the ratio of the population variances.
A) [0.1540,2.7809]
B) [0.1008,2.0217]
C) [0.1386,3.0895]
D) [0.0907,1.8198]
Correct Answer:
Verified
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