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Essentials of Statistics for the B...

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

Solutions

Chapter
Section
BuyFindarrow_forward

Essentials of Statistics for the B...

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

Find each value for n, ∑X, and M for the sample that is summarized in the following frequency distribution table.

X f
5 1
4 2
3 3
2 5
1 1

To determine

To Find: The Mean, number of scores and sum of scores for the given question.

Explanation

Given Info:

The frequency distribution table is given in the question.

X f
5 1
4 2
3 3
2 5
1 1

Calculations:

f represents number of scores.

fX represents the sum of scores.

Software procedure:

Step-by-step procedure to obtain the mean, f and fX using the SPSS software:

  • Go to Variable View> Enter the name of the variable as X, second variable as f and third variable as fX.
  • Go to Data View>Enter the values of X and f.
  • Go to Transform>Choose Compute variable>Enter fX in Target Variable
  • Write X*f in Numeric expression.
  • Choose OK.
  • Choose Analyze > Descriptive Statistics> choose Descriptive

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