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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

Sketch a histogram and a polygon showing the distribution of scores presented in the following table:

X f
7 1
6 1
5 3
4 6
3 4
2 1

To determine

To Sketch: The frequency distribution histogram and a frequency distribution polygon for the given data.

Explanation

Given info:

The frequency distribution table is,

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

Calculation:

Software procedure:

Construct the frequency distribution histogram:

Use the SPSS software to construct the frequency histogram for the frequency distribution with the help of following instructions:

  • Enter all the scores in one column of the data editor, probably VAR0OOOI.
  • Click Analyze on the tool bar, select Descriptive Statistics, and click on Frequencies.
  • Highlight the column label for the set of scores (VAR00001) in the left box and click the arrow to move it into the Variable box.
  • Click Charts.
  • Select either Bar graphs or Histogram.
  • Click Continue.
  • Click OK.

Output using the SPSS software is given below:

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