A random variable is normally distributed. It has a mean of 241 and a standard deviation of 17. For a sample of size 10, state the mean of the sample mean and the standard deviation of the sample mean. Round to two decimal places if necessary. μx̄ = σx̄ = For a sample of size 10, find the probability that the sample mean is more than 238. P(x̄ > 238) =
A random variable is normally distributed. It has a mean of 241 and a standard deviation of 17. For a sample of size 10, state the mean of the sample mean and the standard deviation of the sample mean. Round to two decimal places if necessary. μx̄ = σx̄ = For a sample of size 10, find the probability that the sample mean is more than 238. P(x̄ > 238) =
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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A random variable is
For a
μx̄ =
σx̄ =
For a sample of size 10, find the probability that the sample mean is more than 238.
P(x̄ > 238) =
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