Chapter 2, Problem 4P

### Essentials of Statistics for the B...

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

Chapter
Section

### 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. a. n b. ∑X 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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