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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

For the following scores, find the value of each expression:

  1. a. ΣX
  2. b. ΣX2
  3. c. ΣX + 1
  4. d. Σ(X + 1)
X
3
5
0
2

a.

To determine

To find: The value of X.

Explanation

Given info:

X represents the scores. The scores are 3, 5, 0 and 2.

Calculation:

Sum of values:

Software procedure:

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

  • Go to Variable View> Enter the name of the variable as X.
  • Go to Data View>Enter the values of X.
  • Choose Analyze > Descriptive Statistics> choose Descriptive

b.

To determine

To find: The value of X2.

c.

To determine

To find: The value of X+1.

d.

To determine

To find: The value of (X+1).

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