Question: A simple random sample of size n = 36 is obtained from a population with = 64 and = 18. (a) Describe the

A simple random sample of size n = 36 is obtained from a population with µ = 64 and σ = 18.

(a) Describe the sampling distribution of x̄.

(b) What is P(x̄ < 62.6)?

(c) What is P(x̄ ≥ 68.7)?

(d) What is P(59.8 < x̄ < 65.9)?

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