Sample observations were randomly selected

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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:

9.7

5

8.9

15.3

23.5

a. Determine the 0.95 confidence interval for the mean predicted when

X = 7 ( , )

b. Determine the 0.95 prediction interval for an individual predicted when

X = 7 ( , )

Reference no: EM132119112

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