Chapter 1, Problem 23P

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8th Edition

Frederick J Gravetter + 1 other

ISBN: 9781133956570

Textbook Problem

For the set of scores at the right, find the value of each expression:

**a.** Σ*X*^{2}

**b.** (Σ*X*)^{2}

**c.** Σ(*X*–3)

**d.** Σ(*X*–3)^{2}

X |

1 |

6 |

2 |

3 |

**a.**

To determine

**To find:** The value of

Explanation

**Given info:**

*X* represents the scores. And the scores are 1,6,2 and 3.

**Calculation:**

*X* represents the scores *Y* represents the values when square of each score is done, that is:

Then,

**Software procedure:**

Step-by-step procedure to obtain the

- Go to
**Variable View>**Enter the name of the variable as**X**and second variable as**Y.** - Go to
**Data View**>Enter the values of**X.** - Go to
**Transform**>Choose**Compute variable**>Enter**Y**in Target Variable - Choose
**X**>Move X to**Numeric Expression**

**b.**

To determine

**To Find:** The value of

**c.**

To determine

**To Find:** The value of

**d.**

To determine

**To Find:** The value of

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