An experiment was performed on a certain metal to determine if the strength is a function of heating time.The simple linear regression equation is = 1 + 1X.The time is in minutes and the strength is measured in pounds per square inch. Determine the predicted value of y when x = 4.
A)4
B)5
C)2

Question

An experiment was performed on a certain metal to determine if the strength is a function of heating time.The simple linear regression equation is  = 1 + 1X.The time is in minutes and the strength is measured in pounds per square inch. Determine the predicted value of y when x = 4.
A)4 
B)5 
C)2

Quizplus · Accepted Answer

= 1 + 1(4)= 5

An Experiment Was Performed on a Certain Metal to Determine