Question: The following sample observations were randomly selected.(Do not round the intermediate values. Round your answers to 2 decimal places.) X: 4 5 3 6 10

The following sample observations were randomly selected.(Do not round the intermediate values. Round your answers to 2 decimal places.)

X:

4

5

3

6

10

Y:

10.7

5

8.9

15.3

22.5

a.

Determine the 0.95 confidence interval for the mean predicted when X=8(1.8,0.07)

b.

Determine the 0.95 prediction interval for an individual predicted when X=8 (2.61,0.88)

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