Pitching Statistics SOS Wins SOS Wins 224 21 117 257 22 261 128 12 144 125 13 109 1271 9 21 13 14 234 15 195 14 223 15 211 20 20 216 18 193 16 222 17 142 10 157 12 159 12 162 18 257 24 263 18 243 16 213 15 143 16 187 19 192 20 229 15 227 19 209 15 112 13 174 14 198 19 98 14 115 10 233 21 207 21 259 23 189 16 221 18 217 22 The accompanying table shows the number of wins and the number of strike-outs (SO) for 40 baseball pitchers in the major leagues in a certain year. Complete parts (a) through (d) below. Click the icon to view the table of wins and strike-outs. a. Make a scatterplot of the data, and state the sign of the slope from the scatterplot. Use strike-outs to predict wins. Choose the correct scatterplot below. ○ A. 270- 90- 5 Wins 25 The slope of the scatterplot is positive. B. Q 25- Oc. 270- D. Q 25- Q G 90- 90 270 25 90 270 Wins SOs SOs b. Use linear regression to find the equation of the best-fit line. ☐ + (Round to three decimal places as needed.)
Pitching Statistics SOS Wins SOS Wins 224 21 117 257 22 261 128 12 144 125 13 109 1271 9 21 13 14 234 15 195 14 223 15 211 20 20 216 18 193 16 222 17 142 10 157 12 159 12 162 18 257 24 263 18 243 16 213 15 143 16 187 19 192 20 229 15 227 19 209 15 112 13 174 14 198 19 98 14 115 10 233 21 207 21 259 23 189 16 221 18 217 22 The accompanying table shows the number of wins and the number of strike-outs (SO) for 40 baseball pitchers in the major leagues in a certain year. Complete parts (a) through (d) below. Click the icon to view the table of wins and strike-outs. a. Make a scatterplot of the data, and state the sign of the slope from the scatterplot. Use strike-outs to predict wins. Choose the correct scatterplot below. ○ A. 270- 90- 5 Wins 25 The slope of the scatterplot is positive. B. Q 25- Oc. 270- D. Q 25- Q G 90- 90 270 25 90 270 Wins SOs SOs b. Use linear regression to find the equation of the best-fit line. ☐ + (Round to three decimal places as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
100%
Part b?
Find the equation of best fit line.
Transcribed Image Text:Pitching Statistics
SOS
Wins
SOS Wins
224
21
117
257
22
261
128
12
144
125
13
109
1271
9
21
13
14
234
15
195
14
223
15
211
20
20
216
18
193
16
222
17
142
10
157
12
159
12
162
18
257
24
263
18
243
16
213
15
143
16
187
19
192
20
229
15
227
19
209
15
112
13
174
14
198
19
98
14
115
10
233
21
207
21
259
23
189
16
221
18
217
22
Transcribed Image Text:The accompanying table shows the number of wins and the number of strike-outs (SO) for 40 baseball pitchers in the major leagues in a certain year. Complete parts (a) through (d) below.
Click the icon to view the table of wins and strike-outs.
a. Make a scatterplot of the data, and state the sign of the slope from the scatterplot. Use strike-outs to predict wins. Choose the correct scatterplot below.
○ A.
270-
90-
5
Wins
25
The slope of the scatterplot is positive.
B.
Q
25-
Oc.
270-
D.
Q
25-
Q
G
90-
90
270
25
90
270
Wins
SOs
SOs
b. Use linear regression to find the equation of the best-fit line.
☐ +
(Round to three decimal places as needed.)
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