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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 requested for the distribution of scores in the following table.

  1. a. n
  2. b.X
  3. c.X2
X f
5 1
4 2
3 3
2 5
1 3

a.

To determine

To Find: The value of n ( f).

Explanation

Given info:

The distribution of scores is given as:

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

Calculation:

Software procedure:

Step-by-step procedure to obtain n using the SPSS software:

  • Enter the data under f column.
  • Go to Analyze > select Descriptive statistics > click on Descriptives...

b.

To determine

To Find: The value of X.

c.

To determine

To Find: The value of X2.

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