[See Solution] Suppose the data is a random sample drawn from a normally-distributed random variable whose variance is 28. Compute the chance that the sample
Question: Suppose the data is a random sample drawn from a normally-distributed random variable whose variance is 28. Compute the chance that the sample variance doesn't exceed 31.
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![[Solution Library] Let Y be the sample](/images/solutions/MC-solution-library-40619.jpg "[Solution Library] Let Y be the sample mean of a 35-element random")
[Solution Library] Let Y be the sample mean of a 35-element random
(All Steps) The only thing known about random variable X is that
![[Solution Library] Compute E(X) and var(X) for](/images/solutions/MC-solution-library-40621.jpg "[Solution Library] Compute E(X) and var(X) for random variable")
[Solution Library] Compute E(X) and var(X) for random variable
![[See Steps] For X̄ the sample mean](/images/solutions/MC-solution-library-40622.jpg "[See Steps] For X̄ the sample mean of an n-element random sample")
[See Steps] For X̄ the sample mean of an n-element random sample
![[Solution] An intelligence agency has been tracking](/images/solutions/MC-solution-library-40623.jpg "[Solution] An intelligence agency has been tracking ten terrorists,")
[Solution] An intelligence agency has been tracking ten terrorists,
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