# A regression analysis resulted in the following information regarding a dependent variable (y) and an independent variable

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## Question:

A regression analysis resulted in the following information regarding a dependent variable (y) and an independent variable (x).

n = 10

∑x = 55

∑y = 55

∑x2 = 385

∑y2 = 385

∑xy = 220

Refer to Exhibit. The point estimate of y when x = 20 is

1.9

2.0

3.31

4.-9

**Related Book For**

## Basic Statistics for Business and Economics

ISBN: 978-0073521473

8th edition

Authors: Douglas Lind, William Marchal, Samuel Wathen