Chapter 1.5, Problem 2LC

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8th Edition

Frederick J Gravetter + 1 other

ISBN: 9781133956570

Textbook Problem

Identify the first step in each of the following calculations.

**a.** Σ*X*^{2}

**b.** (Σ*X*)^{2}

**c.** Σ(*X*–2)^{2}

**(a)**

To determine

**To Find:** The first step for the calculation of

Explanation

**Given info:**

The notation is

**Justification:**

The notation

**(b)**

To determine

**To Find:** The first step for the calculation of

**(c)**

To determine

**To Find:** The first step for the calculation of

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