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Random sample of size

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Reference no: EM131697894

Suppose x has a distribution with μ = 15 and σ = 13.

(a) If a random sample of size n = 41 is drawn, find μx, σx and P(15 ≤ x ≤ 17). (Round σx to two decimal places and the probability to four decimal places.)

μx =?

σx =?

P(15 ≤ x ≤ 17) =?

(b) If a random sample of size n = 57 is drawn, find μx, σx and P(15 ≤ x ≤ 17). (Round σx to two decimal places and the probability to four decimal places.)

μx =?

σx =?

P(15 ≤ x ≤ 17) =?

Reference no: EM131697894

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