Following are chest size and weight data for 6 randomly selected bears. Here, x denotes chest size, in inches, and y denotes weight, in pounds. Use the information to complete parts (a) through (f). X 55 44 46 58 40 54 y 320 276 265 348 252 320 ..... a. Find the regression equation for the data points. y = (Round to two decimal places as needed.) b. Graph the regression equation and the data points. O A. OB. Oc. OD. 500- 500- 500- 500- 0- 30 04 0- 30 60 60 60 60 Chest Size Chest Size Chest Size Chest Size c. Describe the apparent relationship between the two variables. O A. Weight remains constant as chest size increases. B. Weight tends to decrease as chest size increases. OC. Weight tends to increase as chest size increases. O D. There is no apparent relationship between weight and chest size. d. Identify the predictor and response variables. O A. The predictor variable is bear and the response variable is chest size. O B. The predictor variable is bear and the response variables are weight and chest size. OC. The predictor variable is chest size and the response variable is weight. O D. The predictor variable is weight and the response variable is chest size. e. Identify outliers and potential influential observations. O A. There is one outlier and no influential observations. O B. There are no outliers and no influential observations. O C. There are no outliers and one influential observation. O D. There are one or more outliers and influential observations. f. Predict the value of the response variable for a 50-inch chest size. = pounds (Round to the nearest integer as needed.) Weight Weight jubia Weight

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Following are chest size and weight data for 6 randomly selected bears. Here, x denotes chest size, in inches, and y denotes weight, in pounds. Use the information
to complete parts (a) through (f).
55
44
46
58
40
54
y
320
276
265
348
252
320
.....
a. Find the regression equation for the data points.
y =
(Round to two decimal places as needed.)
b. Graph the regression equation and the data points.
A.
В.
С.
D.
Q
500-
500-
500-
500-
lee
0-
30
0-
30
0-
30
30
60
60
60
60
Chest Size
Chest Size
Chest Size
Chest Size
c. Describe the apparent relationship between the two variables.
A. Weight remains constant as chest size increases.
B. Weight tends to decrease as chest size increases.
C. Weight tends to increase as chest size increases.
D. There is no apparent relationship between weight and chest size.
d. Identify the predictor and response variables.
A. The predictor variable is bear and the response variable is chest size.
B. The predictor variable is bear and the response variables are weight and chest size.
C. The predictor variable is chest size and the response variable is weight.
D. The predictor variable is weight and the response variable is chest size.
e. Identify outliers and potential influential observations.
A. There is one outlier and no influential observations.
B. There are no outliers and no influential observations.
C. There are no outliers and one influential observation.
D. There are one or more outliers and influential observations.
f. Predict the value of the response variable for a 50-inch chest size.
y = pounds (Round to the nearest integer as needed.)
%3D
Weight
Weight
Weight
Weight
Transcribed Image Text:Following are chest size and weight data for 6 randomly selected bears. Here, x denotes chest size, in inches, and y denotes weight, in pounds. Use the information to complete parts (a) through (f). 55 44 46 58 40 54 y 320 276 265 348 252 320 ..... a. Find the regression equation for the data points. y = (Round to two decimal places as needed.) b. Graph the regression equation and the data points. A. В. С. D. Q 500- 500- 500- 500- lee 0- 30 0- 30 0- 30 30 60 60 60 60 Chest Size Chest Size Chest Size Chest Size c. Describe the apparent relationship between the two variables. A. Weight remains constant as chest size increases. B. Weight tends to decrease as chest size increases. C. Weight tends to increase as chest size increases. D. There is no apparent relationship between weight and chest size. d. Identify the predictor and response variables. A. The predictor variable is bear and the response variable is chest size. B. The predictor variable is bear and the response variables are weight and chest size. C. The predictor variable is chest size and the response variable is weight. D. The predictor variable is weight and the response variable is chest size. e. Identify outliers and potential influential observations. A. There is one outlier and no influential observations. B. There are no outliers and no influential observations. C. There are no outliers and one influential observation. D. There are one or more outliers and influential observations. f. Predict the value of the response variable for a 50-inch chest size. y = pounds (Round to the nearest integer as needed.) %3D Weight Weight Weight Weight
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