The following table presents the average price in dollars for a dozen eggs and a gallon of milk for each month in a recent year.

a. Compute the least-squares regression line for predicting the price of milk from the price of eggs.

b. If the price of eggs differs by $0.25 from one month to the next, by how much would you expect the price of milk to differ?

c. Predict the price of milk in a month when the price of eggs is $1.95.

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Dozen Eggs Gallon of Milk 1.94 3.58 1.80 3.52 1.77 3.50 1.83 3.47 1.69 3.43 1.67 3.40 1.65 3.43 1.88 3.47 1.89 3.47 1.96 3.52 1.96 3.54 2.01 3.58