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Statistics for The Behavioral Scie...

10th Edition
Frederick J Gravetter + 1 other
ISBN: 9781305504912

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BuyFindarrow_forward

Statistics for The Behavioral Scie...

10th Edition
Frederick J Gravetter + 1 other
ISBN: 9781305504912
Textbook Problem

For a sample with a standard deviation of s = 8 , a score of X = 65

  1. corresponds to
  2.    z = 1.50 . What is the sample mean?

To determine

Sample mean when s = 8, X = 65 and z = 1.50

Explanation

Given:

Sample standard deviation (s) = 8

Score (X) = 65

Z-score (z) = 1.50

Formula used:

z= xμ σ X=μ+z<

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