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A Simple Linear Regression on a Data Set of 12 y^=54.23+1.45x\hat { y } = 54.23 + 1.45 x

Question 32

Essay

A simple linear regression on a data set of 12 ordered pairs (x,y)gave the following results: y^=54.23+1.45x\hat { y } = 54.23 + 1.45 x
MSE = 1.1816
SSxx = 0.9814 xˉ=10.8\bar { x } = 10.8
Compute a 95% confidence interval for the mean value of y when x = 8?

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