   Chapter 3, Problem 4P Essentials of Statistics for the B...

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

Solutions

Chapter
Section Essentials of Statistics for the B...

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

Find the mean, median, and mode for the scores in the following frequency distribution table: X f 6 1 5 2 4 2 3 2 2 2 1 5

To determine

To find: The mean, median and mode.

Explanation

Given info:

The frequency distribution table is provided in the question.

 X f 6 1 5 2 4 2 3 2 2 2 1 5 Total 14

Calculations:

f representsnumber of scores.

fX represents the sum of scores.

Software procedure:

Step-by-step procedure to obtain the 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 andf.
• 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.
• Select fX and move it under variable(s)> Choose Options> Select Sum.
• Choose Continue> choose OK.

Output using the SPSS software is given below:

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