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The following sample observations were randomly selected. (Do not round the intermediate values. Negative amount should...

The following sample observations were randomly selected. (Do not round the intermediate values. Negative amount should be indicated by a minus sign. Round your answers to 3 decimal places.)

X: 6,5,3,6,10

Y: 6,6,4,7,7

a. Determine the 0.95 confidence interval for the mean predicted when x = 9.

b. Determine the 0.95 prediction interval for an individual predicted when x = 9.

Math   Statistics-And-Probability   
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