Chapter 1.5, Problem 1LC

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8th Edition

Frederick J Gravetter + 1 other

ISBN: 9781133956570

Textbook Problem

Calculate each value requested for the following scores: 4, 3, 7, 1.

**a.** Σ*X*

**b.** Σ*X*^{2}

**c.** (Σ*X*)^{2}

**d.** Σ*X*–1

**e.** Σ(*X*–1)

**f.** Σ(*X*–1)^{2}

**(a)**

To determine

**To Find:** The value of

Explanation

**Given info:**

The given scores are 4, 3, 7, and 1.

**Calculation:**

The value of

**(b)**

To determine

**To Find:** The value of

**(c)**

To determine

**To Find:** The value of

**(d)**

To determine

**To Find:** The value of

**(e)**

To determine

**To Find:** The value of

**(f)**

To determine

**To Find:** The value of

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