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Essentials of Statistics for the B...

8th Edition
Frederick J Gravetter + 1 other
ISBN: 9781133956570

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BuyFindarrow_forward

Essentials of Statistics for the B...

8th Edition
Frederick J Gravetter + 1 other
ISBN: 9781133956570
Textbook Problem

A sample of n = 10 scores has a mean of M = 9. One person with a score of X = 0 is removed from the sample. What is the value for the new sample mean?

To determine

To Find: The value of new sample mean when a score with a value X=0 is removed.

Explanation

Given info:

A sample of 10 scores has mean 9.

Calculation:

The formula for mean is:

M=XnX=M×n

Substitute the values M=9 and n=10 in the formula.

X=9×10=90

Now, removing a score with X<

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