A simple random sample of size n 64 is obtained from a population with 83 and 32 (a) Describe the sampling distribution of x (b) What is P(x 88 6) (c) What is P(x 74) (d) What is P(79 6 x 91) ...

a The sampling distribution of x is normally distributed with mean x equal to the population mean wh ...

A simple random sample of size n = 64 is obtained from a population with =

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A simple random sample of size n = 64 is obtained from a population with μ = 83 and σ = 32.

(a) Describe the sampling distribution of x̅.

(b) What is P(x̅ > 88.6)?

(c) What is P(x̅ ≤ 74)?

(d) What is P(79.6 < x̅ < 91)?

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Statistics Informed Decisions Using Data

ISBN: 9781292157115

5th Global Edition

Authors: Michael Sullivan

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Question Posted: Mar 29, 2024 01:00 AM

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A simple random sample of size n = 64 is obtained from a population with =

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