Question

Calculate the linear correlation r using the table of values. x y 43 10 2 19...

Calculate the linear correlation r using the table of values.

x y
43 10
2 19
99 1
86 2
50 8

A. r = 0.326

B. r = -0.992

C. r = -0.326

D. r = 0.992

Math   Statistics-And-Probability   
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Homework Answers

Answer #1

Calculate the linear correlation r using the table of values.

x

y

43

10

2

19

99

1

86

2

50

8

A. r = 0.326

Answer: B. r = -0.992

C. r = -0.326

D. r = 0.992

x

y

x*x

y*y

x*y

43

10

1849

100

430

2

19

4

361

38

99

1

9801

1

99

86

2

7396

4

172

50

8

2500

64

400

Total

280

40

21550.00

530

1139.00

Correlation coefficient

= -0.9917

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