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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 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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