Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a significant correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The table below shows the heights (in feet) and the number of stories of six notable buildings in a city. Height, x Stories, y 778 621 519 510 51 47 44 43 494 39 473 36 Find the regression equation. ()+x- (a) x 501 feet (c) x = 802 feet (Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.) Choose the correct graph below. ○ A. 60 B. 60- ○ c. 60 (b) x 647 feet (d) x 725 feet D. 60 800 0 800 Height(feet) 800 Height (feet) 800 Height(feet) (a) Predict the value of y for x=501. Choose the correct answer below. O A. 41 Height() B. 50 ○ c. 47 OD. not meaningful (b) Predict the value of y for x=647. Choose the correct answer below. A. 41 OB. 47 C. 53 OD. not meaningful (c) Predict the value of y for x = 802. Choose the correct answer below. O A. 47 B. 53 ○ c. 50 OD. not meaningful (d) Predict the value of y for x=725. Choose the correct answer below. OA. 41 B. 50 C. 53 OD. not meaningful
Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a significant correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The table below shows the heights (in feet) and the number of stories of six notable buildings in a city. Height, x Stories, y 778 621 519 510 51 47 44 43 494 39 473 36 Find the regression equation. ()+x- (a) x 501 feet (c) x = 802 feet (Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.) Choose the correct graph below. ○ A. 60 B. 60- ○ c. 60 (b) x 647 feet (d) x 725 feet D. 60 800 0 800 Height(feet) 800 Height (feet) 800 Height(feet) (a) Predict the value of y for x=501. Choose the correct answer below. O A. 41 Height() B. 50 ○ c. 47 OD. not meaningful (b) Predict the value of y for x=647. Choose the correct answer below. A. 41 OB. 47 C. 53 OD. not meaningful (c) Predict the value of y for x = 802. Choose the correct answer below. O A. 47 B. 53 ○ c. 50 OD. not meaningful (d) Predict the value of y for x=725. Choose the correct answer below. OA. 41 B. 50 C. 53 OD. not meaningful
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 5PPS
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Question
Transcribed Image Text:Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a
significant correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The table below shows the heights (in
feet) and the number of stories of six notable buildings in a city.
Height, x
Stories, y
778
621
519
510
51
47
44
43
494
39
473
36
Find the regression equation.
()+x-
(a)
x 501 feet
(c) x = 802 feet
(Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.)
Choose the correct graph below.
○ A.
60
B.
60-
○ c.
60
(b) x 647 feet
(d) x 725 feet
D.
60
800
0
800
Height(feet)
800
Height (feet)
800
Height(feet)
(a) Predict the value of y for x=501. Choose the correct answer below.
O A. 41
Height()
B. 50
○ c. 47
OD. not meaningful
(b) Predict the value of y for x=647. Choose the correct answer below.
A. 41
OB. 47
C. 53
OD. not meaningful
(c) Predict the value of y for x = 802. Choose the correct answer below.
O A. 47
B. 53
○ c. 50
OD. not meaningful
(d) Predict the value of y for x=725. Choose the correct answer below.
OA. 41
B. 50
C. 53
OD. not meaningful
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