MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Players' heights and weights
Player
Height (inches) Weight (pounds)
Player 1
75
227
Player 2
75
197
Player 3
72
180
Player 4
82
231
Player 5
69
185
Player 6
74
190
Player 7
75
228
Player 8
71
200
Player 9
75
230
Print
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Transcribed Image Text:Players' heights and weights Player Height (inches) Weight (pounds) Player 1 75 227 Player 2 75 197 Player 3 72 180 Player 4 82 231 Player 5 69 185 Player 6 74 190 Player 7 75 228 Player 8 71 200 Player 9 75 230 Print Done
.....
(a) Draw a scatter diagram of the data, treating height as the explanatory variable and weight as the response variable. Choose the correct graph below.
A.
В.
240-
240-
240-
210-
210-
210-
180-
180-
180-
70
76
82
70
76
82
70
76
82
Height (inches)
Height (inches)
Height (inches)
(b) Determine the least-squares regression line. Test whether there is a linear relation between height and weight at the a = 0.05 level of significance.
Determine the least-squares regression line. Choose the correct answer below.
O A. y = - 94.7x +4.073
B. y = 4.073x - 96.7
Oc. y= 8.073x- 94.7
O D. y = 4.073x - 94.7
Test whether there is a linear relation between height and weight at the a = 0.05 level of significance.
Weight (pounds)
Weight (pounds)
Weight (pounds)
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Transcribed Image Text:..... (a) Draw a scatter diagram of the data, treating height as the explanatory variable and weight as the response variable. Choose the correct graph below. A. В. 240- 240- 240- 210- 210- 210- 180- 180- 180- 70 76 82 70 76 82 70 76 82 Height (inches) Height (inches) Height (inches) (b) Determine the least-squares regression line. Test whether there is a linear relation between height and weight at the a = 0.05 level of significance. Determine the least-squares regression line. Choose the correct answer below. O A. y = - 94.7x +4.073 B. y = 4.073x - 96.7 Oc. y= 8.073x- 94.7 O D. y = 4.073x - 94.7 Test whether there is a linear relation between height and weight at the a = 0.05 level of significance. Weight (pounds) Weight (pounds) Weight (pounds)
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