Question

In an area of the Midwest, records were kept on the relationship between the rainfall (in...

In an area of the Midwest, records were kept on the relationship between the rainfall (in inches)
and the yield of wheat (bushels per acre).

     Rain (inches)

10.5

8.8

13.4

12.5

18.8

10.3

7.0

15.6

16.0

Yield (bushels/acre)

50.5

46.2

58.8

59.0

82.4

49.2

31.9

76.0

78.8

Find the test value.

Group of answer choices

3.529

3.16

13.31

Math   Statistics-And-Probability   
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