A veterinary graduate student is studying the relationship between the weight of one year-old golden retrievers in pounds (y) and the amount of dog food the dog is fed each day in pounds (x). A random sample of 10 golden retrievers yielded the following data and summary statistics. 
a)Write the estimated regression line below.
b)On the graph below, sketch the sample regression line using the information above. Be sure to label and scale your axes correctly. 
c)What is your estimate of the average change in weight associated with a 1-pound increase in daily intake of dog food?
d)What weight would you predict for a randomly selected golden retriever who is fed 1.2 pounds of dog food per day?
e)The value of se is 4.860. Interpret se in the context of this problem.
Definitions:
Price Ceiling
A government-imposed limit on how high a price of a good or service can be charged in the market.
Demand
The quantity of a product or service that consumers are willing and able to purchase at various prices during a given period.
Supply Conditions
Factors that affect the ability and willingness of producers to offer goods and services for sale, including technology, resource prices, and regulatory environment.
Supply Curve
A graph showing the relationship between the price of a good and the quantity supplied, with a positive slope indicating that higher prices will lead to higher quantities supplied.
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