Based on a sample of n = 20, the least-squares method was used to develop the following pr...

Based on a sample of n = 20, the least-squares method was used to develop the following prediction line: Ŷi = 5 + 3Xi. In addition,

a. Construct a 95% confidence interval estimate of the population mean response for X = 2.

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b. Construct a 95% prediction interval of an individual response for X = 2.