Let y = wear life of a bearing, x1 = oil viscosity, and x2 = load. Suppose
Question:
Y = 125.0 + 7.75x1 + .0950x2 - .0090x1x2 + e
a. What is the mean value of life when viscosity is 40 and load is 1100?
b. When viscosity is 30, what is the change in mean life associated with an increase of 1 in load? When viscosity is 40, what is the change in mean life associated with an increase of 1 in load?
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a mean life 125 77540 09501100 009401100 14350 b First the mean life w...View the full answer
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Related Book For 
Probability And Statistics For Engineering And The Sciences
ISBN: 9781305251809
9th Edition
Authors: Jay L. Devore
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