Let Y and S denote the sample mean and sample standard deviation, respectively, based on a set

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Let Y and S denote the sample mean and sample standard deviation, respectively, based on a set of n = 20 measurements taken from a normal distribution with μ = 90.6. Find the function k(S) for which

P[90.6 − k(S) ≤ Y̅ ≤ 90.6 + k(S)] = 0.99

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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