10. A soap manufacturer tested a standard bar of soap to see how long it would...

Question

Question

Answer 1

Answer #1

Solution:

a)Standard deviation of the residual, s=2.949

b)Slope of the regression line=-5.57476

c)Standard error of b1=0.1068

d)P- value=0.0001

e)P-value=0.0001 <0.05,we reject null hypothesis.

Answer 2

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