Question: The weight of trash in pounds produced by a household

The weight of trash (in pounds) produced by a household and the number of people living in the household were obtained for 13 houses. Refer to the Minitab regression output.
Assume that all the conditions necessary for regression analysis are met.
a. What is the observed intercept, according to the equation?
b. What would it mean if the intercept were 0?
c. Test the hypothesis that the intercept is 0 using a significance level of 0.05.

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