Students in an econometrics class recorded their income, x, and the total amount of money they spent, y, for one week (in dollars.) based on these data, the linear regression line was calculated as: haty = 51.24 + 0.871x

choose the correct interpretation of the slope of the regression line. a. the slope of this line is the average wages of the students, which can be computed using the full data set. b. the slope is the average increase in income for each additional dollar spent. c. students with no income are expected to spend, on average, $51.24 per week. d. for each additional dollar earned, the students spent, on average, an additional $0.871 per week.

Samson is going shopping for sugar and butter to make three different kinds of cookies: lemon bars, peanut butter cookies, and sugar cookies. the recipe for lemon bars calls for 2 cups of flour, 2 cups of sugar, and 1 stick of butter. the peanut butter cookie recipe calls for 2 cups of flour, 4 cup of sugar and 2 stick of butter. the sugar cookie recipe calls for 1 cup of flour, 2 cups of sugar, and 2 sticks of butter. sampson has 13 cups of flour at home, and he buys 12 cups (6 pounds) of sugar and 10 sticks of butter. how many batches of each type of cookie can he make? samson can make batches of lemon bars, batches of peanut butter cookies, and batches of 09 cookies submit reset

Imade a beaded necklace that was 2/6 blue, 3/5 green and the rest were white. did the necklace have more blue or green how many white beads did it have.

Liam makes fruit punch by mixing orange and pineapple juice. how much fruit punch does he make in all?