The accompanying data are the length (in centimeters) and girths (in centimeters) of 12 harbor seals. Find the equation of the regression line. Then construct a scatter plot of the data and draw the regression line. Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. If the x-value is not meaningful to predict the value of y, explain why not. (a) x = 140 cm (b)x= 172 cm (c) x = 164 cm (d) x = 158 cm Click the icon to view the table of lengths and girths. G OA. y= cm (Round to two decimal places as needed.) O B. It is not meaningful to predict this value of y because x = 140 is not an x-value in the original data. OC. It is not meaningful to predict this value of y because x = 140 is inside the range of the original data. (b) Predict the girth for a length of 172 cm, if it is meaningful. Select the correct choice below and, if necessary, fill in the answer box within your choice. OA.y= cm (Round to two decimal places as needed.) OB. It is not meaningful to predict this value of y because x = 172 is well outside the range of the original data. O C. It is not meaningful to predict this value of y because x = 172 is not an x-value in the original data. (c) Predict the girth for a length of 164 cm, if it is meaningful. Select the correct choice below and, if necessary, fill in the answer box within your choice. OA. y= cm (Round to two decimal places as needed.) OB. It is not meaningful to predict this value of y because x = 164 is not an x-value in the original data. O C. It is not meaningful to predict this value of y because x = 164 is inside the range of the original data. (d) Predict the girth for a length of 158 cm, if it is meaningful. Select the correct choice below and, if necessary, fill in the answer box within your choice. OA. y= cm (Round to two decimal places as needed.) O B. It is not meaningful to predict this value of y because x = 158 is not an x-value in the original data. O C. It is not meaningful to predict this value of y because x = 158 is inside the range of the original data.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Question
Length, x Girth, y
136 107
168 131
151 117
145 106
159 125
160 120
123 103
138 103
156 119
147 109
146 108
145 110
The accompanying data are the length (in centimeters) and girths (in centimeters) of 12 harbor seals. Find the equation of the regression line. Then construct a scatter plot of the data and draw the
regression line. Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. If the x-value is not meaningful to predict the value of y, explain why not.
(a) x = 140 cm
(c) x = 164 cm (d) x = 158 cm
(b) x = 172 cm
Click the icon to view the table of lengths and girths.
O A.
^
y = cm (Round to two decimal places as needed.)
B. It is not meaningful to predict this value of y because x = 140 is not an x-value in the original data.
C. It is not meaningful to predict this value of y because x = 140 is inside the range of the original data.
(b) Predict the girth for a length of 172 cm, if it is meaningful. Select the correct choice below and, if necessary, fill in the answer box within your choice.
A. y=
cm (Round to two decimal places as needed.)
B. It is not meaningful to predict this value of y because x = 172 is well outside the range of the original data.
C. It is not meaningful to predict this value of y because x = 172 is not an x-value in the original data.
(c) Predict the girth for a length of 164 cm, if it is meaningful. Select the correct choice below and, if necessary, fill in the answer box within your choice.
A. y
cm (Round to two decimal places as needed.)
B. It is not meaningful to predict this value of y because x = 164 is not an x-value in the original data.
C. It is not meaningful to predict this value of y because x = 164 is inside the range of the original data.
(d) Predict the girth for a length of 158 cm, if it is meaningful. Select the correct choice below and, if necessary, fill in the answer box within your choice.
=
A.
y cm (Round to two decimal places as needed.)
=
B. It is not meaningful to predict this value of y because x = 158 is not an x-value in the original data.
C. It is not meaningful to predict this value of y because x = 158 is inside the range of the original data.
Transcribed Image Text:The accompanying data are the length (in centimeters) and girths (in centimeters) of 12 harbor seals. Find the equation of the regression line. Then construct a scatter plot of the data and draw the regression line. Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. If the x-value is not meaningful to predict the value of y, explain why not. (a) x = 140 cm (c) x = 164 cm (d) x = 158 cm (b) x = 172 cm Click the icon to view the table of lengths and girths. O A. ^ y = cm (Round to two decimal places as needed.) B. It is not meaningful to predict this value of y because x = 140 is not an x-value in the original data. C. It is not meaningful to predict this value of y because x = 140 is inside the range of the original data. (b) Predict the girth for a length of 172 cm, if it is meaningful. Select the correct choice below and, if necessary, fill in the answer box within your choice. A. y= cm (Round to two decimal places as needed.) B. It is not meaningful to predict this value of y because x = 172 is well outside the range of the original data. C. It is not meaningful to predict this value of y because x = 172 is not an x-value in the original data. (c) Predict the girth for a length of 164 cm, if it is meaningful. Select the correct choice below and, if necessary, fill in the answer box within your choice. A. y cm (Round to two decimal places as needed.) B. It is not meaningful to predict this value of y because x = 164 is not an x-value in the original data. C. It is not meaningful to predict this value of y because x = 164 is inside the range of the original data. (d) Predict the girth for a length of 158 cm, if it is meaningful. Select the correct choice below and, if necessary, fill in the answer box within your choice. = A. y cm (Round to two decimal places as needed.) = B. It is not meaningful to predict this value of y because x = 158 is not an x-value in the original data. C. It is not meaningful to predict this value of y because x = 158 is inside the range of the original data.
The accompanying data are the length (in centimeters) and girths (in centimeters) of 12 harbor seals. Find the equation of the regression line. Then construct a scatter plot of the data and draw the
regression line. Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. If the x-value is not meaningful to predict the value of y, explain why not.
(a) x = 140 cm
(c) x = 164 cm (d) x = 158 cm
(b) x = 172 cm
Click the icon to view the table of lengths and girths.
The equation of the regression line is y = X +
(Round to two decimal places as needed.)
Construct a scatter plot of the data and draw the regression line. Plot length on the horizontal axis and girth on the vertical axis. Choose the correct graph below.
O A.
O A.
140
100
Lop
O A.
0 120
180
B.
140
100
120
180
C.
= cm (Round to two decimal places as needed.)
B. It is not meaningful to predict this value of y because x = 140 is not an x-value in the original data.
C. It is not meaningful to predict this value of y because x = 140 is inside the range of the original data.
140
100
0
O
120
(a) Predict the girth for a length of 140 cm, if it is meaningful. Select the correct choice below and, if necessary, fill in the answer box within your choice.
= cm (Round to two decimal places as needed.)
B. It is not meaningful to predict this value of y because x = 172 is well outside the range of the original data.
58
O
180
Q
(b) Predict the girth for a length of 172 cm, if it is meaningful. Select the correct choice below and, if necessary, fill in the answer box within your choice.
D.
140
100
120
B
180
Ⓒ
o
Transcribed Image Text:The accompanying data are the length (in centimeters) and girths (in centimeters) of 12 harbor seals. Find the equation of the regression line. Then construct a scatter plot of the data and draw the regression line. Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. If the x-value is not meaningful to predict the value of y, explain why not. (a) x = 140 cm (c) x = 164 cm (d) x = 158 cm (b) x = 172 cm Click the icon to view the table of lengths and girths. The equation of the regression line is y = X + (Round to two decimal places as needed.) Construct a scatter plot of the data and draw the regression line. Plot length on the horizontal axis and girth on the vertical axis. Choose the correct graph below. O A. O A. 140 100 Lop O A. 0 120 180 B. 140 100 120 180 C. = cm (Round to two decimal places as needed.) B. It is not meaningful to predict this value of y because x = 140 is not an x-value in the original data. C. It is not meaningful to predict this value of y because x = 140 is inside the range of the original data. 140 100 0 O 120 (a) Predict the girth for a length of 140 cm, if it is meaningful. Select the correct choice below and, if necessary, fill in the answer box within your choice. = cm (Round to two decimal places as needed.) B. It is not meaningful to predict this value of y because x = 172 is well outside the range of the original data. 58 O 180 Q (b) Predict the girth for a length of 172 cm, if it is meaningful. Select the correct choice below and, if necessary, fill in the answer box within your choice. D. 140 100 120 B 180 Ⓒ o
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