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Please show all work. Thank you An experiment was performed on a certain metal to determine if the strength is a function of heating time.

Please show all work. Thank you
An experiment was performed on a certain metal to determine if the strength is a function of heating time. Results based on 10 metal sheets are given below. EX = 30 EX2 = 104 EY = 40 [V2 = 178 EXY = 134 Using the simple linear regression model, find the estimated y-intercept and slope and write the equation of the least squares regression line

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