The following data were collected during a study of consumer buying patterns: Observation x y 1 15

Question:

The following data were collected during a study of consumer buying patterns:

Observation x y 1 15 74 2 25 80 3 40 84 4 32 81 5 51 96 6 47 95 7 30 83 8 18 78 9 14 70 10 15 72 11 22 85 12 24 88 13 33 90 1. Plot the data.

2. Obtain a linear regression line for the data.

3. What percentage of the variation is explained by the regression line?

4. Use the equation determined in part b to predict the expected value of y for x = 41.

 LO.1

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Operations Management

ISBN: 9781260575712

14th Edition

Authors: William J Stevenson

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