Solve the problem using your calculator.
-The paired data below consist of the costs of advertising (in thousands of dollars) and the number of products sold (in thousands). Use linear regression to find a linear function that predicts the number of products sold as a function of the cost of advertising.

A) $y=55.8+2.79 x$
B) $\mathrm{y}=26.4+1.42 \mathrm{x}$
C) $y=-26.4-1.42 x$
D) $y=55.8-2.79 x$

Question

Solve the problem using your calculator.
-The paired data below consist of the costs of advertising (in thousands of dollars) and the number of products sold (in thousands). Use linear regression to find a linear function that predicts the number of products sold as a function of the cost of advertising.

A) $y=55.8+2.79 x$ 
B) $\mathrm{y}=26.4+1.42 \mathrm{x}$ 
C) $y=-26.4-1.42 x$ 
D) $y=55.8-2.79 x$

Quizplus · Accepted Answer

The Answer of Solve the problem using your calculator.
-The paired data below consist of the costs of advertising (in thousands of dollars) and the number of products sold (in thousands). Use linear regression to find a linear function that predicts the number of products sold as a function of the cost of advertising.

A) $y=55.8+2.79 x$ 
B) $\mathrm{y}=26.4+1.42 \mathrm{x}$ 
C) $y=-26.4-1.42 x$ 
D) $y=55.8-2.79 x$

Solve the Problem Using Your Calculator y=55.8+2.79xy=55.8+2.79 xy=55.8+2.79x B) y=26.4+1.42x\mathrm{y}=26.4+1.42 \mathrm{x}y=26.4+1.42x C) y=−26.4−1.42xy=-26.4-1.42 xy=−26.4−1.42x

Solve the Problem Using Your Calculator $y=55.8+2.79 x$ B) $\mathrm{y}=26.4+1.42 \mathrm{x}$ C) $y=-26.4-1.42 x$