Question: 8.41 Assuming that the sample variances are continuous measurements, find the probability that a random sample of 30 observations, from a normal population with variance

8.41 Assuming that the sample variances are continuous measurements, find the probability that a random sample of 30 observations, from a normal population with variance σ2 = 5, will have a sample variance of S2 that is

(a) greater than 7.338;

(b) between 2.766 and 7.883.

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