The Random Variable is normally distributed with mean = 66 and standard deviation = 20. On the sampling distribution with n = 25, for what values of the sample mean (X) would have 10% of the possible sample means in the two tails? Round your answer to 2 decimal places.

The Random Variable is normally distributed with mean = 66 and standard deviation = 20. On the sampling distribution with n = 25, for what values of the sample mean (X) would have 10% of the possible sample means in the two tails? Round your answer to 2 decimal places.

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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Question

The Random Variable is normally distributed with mean =
standard deviation = 20.
On the sampling distribution with n = 25, for what values of the
sample mean (X) would have 10% of the possible sample means in the
two tails? Round your answer to 2 decimal places.
Enter only the smaller of the two values.
●
66 and
O

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