mean and the standard deviation are 10 and 2 respectively. Find the arithmetic mean and the standard deviation of the other half.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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For a group containing 100 observations, the arithmetic mean and standard
deviation are 8 and v10.5. For 50 observations selected from these 100 observations the
mean and the standard deviation are 10 and 2 respectively. Find the arithmetic mean and
the standard deviation of the other half.
Transcribed Image Text:For a group containing 100 observations, the arithmetic mean and standard deviation are 8 and v10.5. For 50 observations selected from these 100 observations the mean and the standard deviation are 10 and 2 respectively. Find the arithmetic mean and the standard deviation of the other half.
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