Short Answer
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. Use the simple linear regression model.
∑X = 30
∑X2 = 104
∑Y = 40
∑Y2 = 178
∑XY = 134
Calculate the 95 percent confidence interval for the slope.
Correct Answer:

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[.564, 1.436]
b1 = 14/14 = 1
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Correct Answer:
Verified
b1 = 14/14 = 1
SS...
View Answer
Unlock this answer now
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