Question: Suppose a random sample of size n = 11 is drawn from a normal distribution with = 15.0. For what value of k is

Suppose a random sample of size n = 11 is drawn from a normal distribution with μ = 15.0. For what value of k is the following true?
P(|− 15.0/S/√11| ≥ k) = 0.05

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