The computer output given below shows a regression of Wing Length (mm) vs. Body Mass (g) for sphinx moths. 
a)What is the estimated regression line?
b)What is the calculated value of sb?
c)What is the calculated value of se?
d)In a few sentences, interpret se in the context of this problem.
e)Using the computer output above, perform the Model Utility Test at the .05 level of significance.
f)Construct a 95% confidence interval for β.
Definitions:
Expected Pay
The anticipated financial return or compensation a person expects to receive from a job, investment, or other economic activity.
Probability
A measure of the likelihood that an event will occur, expressed as a number between 0 and 1.
Hourly Rate
The amount of money paid for one hour of work.
Expected Value
The predicted value of a variable, calculated as the sum of all possible values each multiplied by the probability of its occurrence.
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