3. (15 pts) Assume for a population with an unknown distribution, μ = 190 and σ = 13.2. If a sample of 35 is taken, find the probability that the mean of the sample will be 188 or less. Express as a percentage, correct to 2 decimal places. P(M≤35) = %

3. (15 pts) Assume for a population with an unknown distribution, μ = 190 and σ = 13.2. If a sample of 35 is taken, find the probability that the mean of the sample will be 188 or less. Express as a percentage, correct to 2 decimal places. P(M≤35) = %

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter7: Applying Fractions

Section7.2: Proportions

Problem 47WE

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Question

3. (15 pts) Assume for a population with an unknown distribution, μ = 190 and σ = 13.2.
If a sample of 35 is taken, find the probability that the mean of the sample will be 188 or less.
Express as a percentage, correct to 2 decimal places.
P(M≤35) =
%

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