# For each of the following data sets, explain why the

## Problem 2E Chapter 7.1

Statistics for Engineers and Scientists | 4th Edition

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Statistics for Engineers and Scientists | 4th Edition

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Problem 2E

Problem 2E

For each of the following data sets, explain why the correlation coefficient is the same as for the data set in Exercise 1.

a.

 x 1 2 3 4 5 6 7 y 5 4 7 6 10 8 9

b.

 x 11 21 31 41 51 61 71 y 5 4 7 6 10 8 9

c.

 X 53 43 73 63 103 83 93 y 4 6 8 10 12 14 16
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Optional: Chapter 01 ­ Graphing in Econ ** BOLDED WORDS ARE KEY TERMS ** ** YELLOW = KEY CONCEPTS ** ** GREEN = THINGS THAT MAY APPEAR ON A QUIZ/EXAM ** Graphing Data SUMMARY: Graphs represent quantity as a distance ○ On a 2­D graph: ■ X­Axis: horizontal line ■ Y­Axis: vertical line ■ Origin: intersection “0” ● Scatter Diagram: shows relationship...

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For each of the following data sets, explain why the

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