   Chapter 2.4, Problem 1LC 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

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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