The table shows the number of goals allowed and the total points earned (2 points for a win, and 1 point for an overtime or shootout loss) by 14 ice hockey teams over the course of a season. The equation of the regression line is y = -0.564x+ 219.148. Use the data to answer the following questions. (a) Find the coefficient of determination, r, and interpret the result. (b) Find the standard error of the estimate, s., and interpret the result. Goals Allowed, x Points, y 212 203 218 229 256 260 274 199 217 203 226 209 265 240 O 113 109 103 94 90 77 50 102 107 97 93 82 72 69 remaining variation is unexplained. B. About 63.7 % of the variation in points earned can be explained by the relationship between number of goals allowed and points earned. The remaining variation is unexplained. (b) s, = (Round to three decimal places as needed.)

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The table shows the number of goals allowed and the total points earned (2 points for a win, and 1 point for an overtime or shootout loss) by 14 ice hockey teams over the course of a
season. The equation of the regression line is y = - 0.564x + 219.148. Use the data to answer the following questions.
(a) Find the coefficient of determination, r, and interpret the result.
(b) Find the standard error of the estimate, s, and interpret the result.
Goals
Allowed, x
212 203 218 229 256 260 274 199 217 203 226 209 265 240 O
Points, y
113 109 103
94
90
77
50
102 107 97
93
82
72
69
remaining variation is unexplained.
B. About 63.7 % of the variation in points earned can be explained by the relationship between number of goals allowed and points earned. The remaining
variation is unexplained.
(b) s, =
(Round to three decimal places as needed.)
More
Vi
Enter your answer in the answer box and then click Check Answer.
Final Check
Clear All
1
part
remaining
2011 Rearson Education Inc. All Rights Reserved.
Transcribed Image Text:The table shows the number of goals allowed and the total points earned (2 points for a win, and 1 point for an overtime or shootout loss) by 14 ice hockey teams over the course of a season. The equation of the regression line is y = - 0.564x + 219.148. Use the data to answer the following questions. (a) Find the coefficient of determination, r, and interpret the result. (b) Find the standard error of the estimate, s, and interpret the result. Goals Allowed, x 212 203 218 229 256 260 274 199 217 203 226 209 265 240 O Points, y 113 109 103 94 90 77 50 102 107 97 93 82 72 69 remaining variation is unexplained. B. About 63.7 % of the variation in points earned can be explained by the relationship between number of goals allowed and points earned. The remaining variation is unexplained. (b) s, = (Round to three decimal places as needed.) More Vi Enter your answer in the answer box and then click Check Answer. Final Check Clear All 1 part remaining 2011 Rearson Education Inc. All Rights Reserved.
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