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Chapter 13.2, Problem 19E

a.

To determine

Find whether the scatterplot for the lifetime and temperature suggest a linear relationship between lifetime and temperature.

b.

To determine

Find the model obtained by taking ln(lifetime) and 1/temperature.

Identify whether the scatterplot of the transformed data appear compatible in establishing the relationship between lifetime and temperature.

c.

To determine

Find the parameters of the model obtained in part (b).

Predict the lifetime when temperature is 220.

d.

To determine

Carry the lack of fit test at 1% level of significance.

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Chapter 13 Solutions

Bundle: Probability and Statistics for Engineering and the Sciences, Loose-leaf Version, 9th + WebAssign Printed Access Card, Multi-Term Courses

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