Question

The following sample observations were randomly selected: (Round the final answers to 4 decimal places.) X:...

The following sample observations were randomly selected: (Round the final answers to 4 decimal places.)

X:

11

9

9

7

8

5

6

10

Y:

8

9

19

11

13

5

24

9

a. Determine the 95% confidence interval for the mean predicted when X = 13.

[ ? , ? ]

   

b. Determine the 95% prediction interval for an individual predicted when X = 13.

[ ? , ? ]

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