Chapter 1.5, Problem 3LC

### 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

# Use summation notation to express each of the following. a. Subtract 2 points from each score and then add the resulting values. b. Subtract 2 points from each score, square the resulting values, and then add the squared numbers. c. Add the scores and then square the total.

(a)

To determine

To express: The resulting value of summation notation by subtracting 2 points from each score.

Explanation

Justification:

The resulting value of summation notation by subtracting 2 points from each score

is...

(b)

To determine

To express: The resulting value of summation notation by subtracting 2 and squaring the values from each score.

(c)

To determine

To express: The resulting value of the summation notation by squaring on the  scores.

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