An Experiment Was Performed on a Certain Metal to Determine

question 101

Multiple Choice

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. = 30 = 104 = 40 = 178 = 134 Calculate the 95% confidence interval for the slope.

• A)(0.564 1.436)
• B)(-.630 2.63)
• C)(.579 1.421)
• D)(.001 1.999)

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