Question: The following sample observations were randomly selected: (Round the final answers to 4 decimal places.) x : 6 8 11 6 3 5 9 9

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

x:

6

8

11

6

3

5

9

9

y:

11

18

17

15

18

21

22

20

a. Determine the 95% confidence interval for the mean predicted when x = 10.

[ , ]

b. Determine the 95% prediction interval for an individual predicted when x = 10.

[ , ]

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