Different hotels in a certain area are randomly selected, and their ratings and prices were obtained online. Using technology, with x representing the ratings and y representing price, we find that the regression equation has a slope of 125 and a y-intercept of -367. Complete parts (a) and (b) below. a. What is the equation of the regression line? Select the correct choice below and fill in the answer boxes to complete your choice. O A. y = O B. -| O C. y= +(Dx O D. =+☆ b. What does the symbol y represent? O A. The symbol y represents the average price of hotels in the area. O B. The symbol y represents the expected price when the hotel's rating is 0. O C. The symbol y represents the amount that price increases with a 1-point increase in rating. O D. The symbol y represents the predicted value of price.

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Different hotels in a certain area are randomly​ selected, and their ratings and prices were obtained online. Using​ technology, with x representing the ratings and y representing​ price, we find that the regression equation has a slope of 125 and a​ y-intercept of  -367
Complete parts​ (a) and​ (b) below.
  • What is the equation of the regression​ line? Select the correct choice below and fill in the answer boxes to complete your choice.
  • What does the symbol ^y  represent?
Different hotels in a certain area are randomly selected, and their ratings and prices were obtained online. Using technology, with x representing the ratings and y representing price, we find that the regression equation has a slope of
125 and a y-intercept of - 367. Complete parts (a) and (b) below.
a. What is the equation of the regression line? Select the correct choice below and fill in the answer boxes to complete your choice.
OA.
y =
OB.
y =
x
+
y= +
D. =+ (Dx
b. What does the symbol y represent?
O A. The symbol y represents the average price of hotels in the area.
O B. The symbol y represents the expected price when the hotel's rating is 0.
O C. The symbol y represents the amount that price increases with a 1-point increase in rating.
O D. The symbol y represents the predicted value of price.
Transcribed Image Text:Different hotels in a certain area are randomly selected, and their ratings and prices were obtained online. Using technology, with x representing the ratings and y representing price, we find that the regression equation has a slope of 125 and a y-intercept of - 367. Complete parts (a) and (b) below. a. What is the equation of the regression line? Select the correct choice below and fill in the answer boxes to complete your choice. OA. y = OB. y = x + y= + D. =+ (Dx b. What does the symbol y represent? O A. The symbol y represents the average price of hotels in the area. O B. The symbol y represents the expected price when the hotel's rating is 0. O C. The symbol y represents the amount that price increases with a 1-point increase in rating. O D. The symbol y represents the predicted value of price.
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