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An experiment was performed on a certain metal to determine if the strength is a function of heating time (hours). Results based on 25 metal

An experiment was performed on a certain metal to determine if the strength is a function of heating time (hours). Results based on 25 metal sheets are given below. Use the simple linear regression model.

X= 50

X2= 200

Y= 75

Y2= 1600

XY= 400

Estimate Y when X is equal to 4 hours. Alsodetermine the standard error, the Mean Square Error, the coefficient of determination and the coefficient of correlation.

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