An experiment was conducted for the purpose of studying the effect of temperature on the life-length of

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An experiment was conducted for the purpose of studying the effect of temperature on the life-length of an electrical insulation. Specimens of the insulation were tested under fixed temperatures, and their times to failure recorded.

(a) Fit a straight line regression to the transformed data

(b) Is there strong evidence that an increase in temperature reduces the life of the insulation?
(c) Comment on the adequacy of the fitted line

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Statistics Principles And Methods

ISBN: 9780470904114

7th Edition

Authors: Richard A. Johnson, Gouri K. Bhattacharyya

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Question Posted: Apr 19, 2016 11:14 AM

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An experiment was conducted for the purpose of studying the effect of temperature on the life-length of

Question:

Failure Time y (thousand hours) 7.3, 7.9,8.5,9.6, 10.3 Temperature x 180 210 230 250 1.7,2.5, 2.6, 3.1 x' i and y#logy

Step by Step Answer:

a b Using Minitab enter the data into columns C1 and C2 The output is as follows DIVIDE 10 BY C1 SET ...View the full answer

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