WinPct (Yds/Att) (to 4 decimals) d. Provide an interpretation for the slope of the estimated regression equation (to 1 decimal). So, for every increase ✔ of one yard in the average number of passes per attempt, the The slope of the estimated regression line is approximately percentage of games won by the team increases by %. e. For the 2011 season, the average number of passing yards per attempt for the Kansas City Chiefs was was 7.3. Use the estimated regression equation developed in part (c) to predict the percentage of games won by the Kansas City Chiefs. (Note: For the 2011 season the Kansas City Chiefs' record was 7 wins and 9 losses.) 34.41 % (to 2 decimals) Compare your prediction to the actual percentage of games won by the Kansas City Chiefs. ✔ Considering the small data size, the prediction made using the estimated regression equation is not too bad
WinPct (Yds/Att) (to 4 decimals) d. Provide an interpretation for the slope of the estimated regression equation (to 1 decimal). So, for every increase ✔ of one yard in the average number of passes per attempt, the The slope of the estimated regression line is approximately percentage of games won by the team increases by %. e. For the 2011 season, the average number of passing yards per attempt for the Kansas City Chiefs was was 7.3. Use the estimated regression equation developed in part (c) to predict the percentage of games won by the Kansas City Chiefs. (Note: For the 2011 season the Kansas City Chiefs' record was 7 wins and 9 losses.) 34.41 % (to 2 decimals) Compare your prediction to the actual percentage of games won by the Kansas City Chiefs. ✔ Considering the small data size, the prediction made using the estimated regression equation is not too bad
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
Related questions
Question
![10-
F1
15
6
7
Yds/Att
8
9
15
6
7
8
9
Yds/Att
S
B
b. What does the scatter diagram developed in part (a) indicate about the relationship between the two variables?
The scatter diagram indicates a positive
✔ linear relationship between = average number of passing yards per attempt and y = the percentage of games won by the
team.
c. Develop the estimated regression equation that could be used to predict the percentage of games won given the average number of passing yards per attempt. Enter negative value as
negative number.
WinPct =
+(
(Yds/Att) (to 4 decimals)
d. Provide an interpretation for the slope of the estimated regression equation (to 1 decimal).
The slope of the estimated regression line is approximately
So, for every increase
of one yard in the average number of passes per attempt, the
percentage of games won by the team increases by
%.
e. For the 2011 season, the average number of passing yards per attempt for the Kansas City Chiefs was was 7.3. Use the estimated regression equation developed in part (c) to predict
the percentage of games won by the Kansas City Chiefs. (Note: For the 2011 season the Kansas City Chiefs' record was 7 wins and 9 losses.)
34.41 % (to 2 decimals)
Compare your prediction to the actual percentage of games won by the Kansas City Chiefs.
S
Considering the small data size, the prediction made using the estimated regression equation is not too bad
Hide Feedback
Partially Correct
Hint(s) Check My Work
(1)
◄◄
DII
000
000
F7
F6
F4
F5
F2
10-
80
F3
O
*
F8
(
F9
F10
F11
+
F12](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F57c2fa77-8db5-426e-b898-333f46305855%2Ff2251343-1916-492e-868b-336aa96a5d0c%2F91j6q0a_processed.jpeg&w=3840&q=75)
Transcribed Image Text:10-
F1
15
6
7
Yds/Att
8
9
15
6
7
8
9
Yds/Att
S
B
b. What does the scatter diagram developed in part (a) indicate about the relationship between the two variables?
The scatter diagram indicates a positive
✔ linear relationship between = average number of passing yards per attempt and y = the percentage of games won by the
team.
c. Develop the estimated regression equation that could be used to predict the percentage of games won given the average number of passing yards per attempt. Enter negative value as
negative number.
WinPct =
+(
(Yds/Att) (to 4 decimals)
d. Provide an interpretation for the slope of the estimated regression equation (to 1 decimal).
The slope of the estimated regression line is approximately
So, for every increase
of one yard in the average number of passes per attempt, the
percentage of games won by the team increases by
%.
e. For the 2011 season, the average number of passing yards per attempt for the Kansas City Chiefs was was 7.3. Use the estimated regression equation developed in part (c) to predict
the percentage of games won by the Kansas City Chiefs. (Note: For the 2011 season the Kansas City Chiefs' record was 7 wins and 9 losses.)
34.41 % (to 2 decimals)
Compare your prediction to the actual percentage of games won by the Kansas City Chiefs.
S
Considering the small data size, the prediction made using the estimated regression equation is not too bad
Hide Feedback
Partially Correct
Hint(s) Check My Work
(1)
◄◄
DII
000
000
F7
F6
F4
F5
F2
10-
80
F3
O
*
F8
(
F9
F10
F11
+
F12
![The National Football League (NFL) records a variety of performance data for individuals and teams. To investigate the importance of passing on the percentage of games won by a team,
the following data show the average number of passing yards per attempt (Yds/Att) and the percentage of games won (WinPct) for a random sample of 10 NFL teams for the 2011 season
(NFL website).
Team
Yds/Att
WinPct
5.7
26
Arizona Cardinals
Atlanta Falcons
Carolina Panthers
7.6
67
7.3
52
6.9
51
Chicago Bears
Dallas Cowboys
5.1
17
8.6
82
New England Patriots
Philadelphia Eagles
Seattle Seahawks
5.3
21
6.6
41
St. Louis Rams
6.5
41
Tampa Bay Buccaneers.
6.1
38
a. Choose the correct a scatter diagram with the number of passing yards per attempt on the horizontal axis and the percentage of games won on the vertical axis.
B.
A.
WinPct
WinPct
80
DD
J
F1
70-
60-
50+
-40-
30
20-
F2
80
F3
000
000
F4
F5
80-
-70
60-
50-
40-
30-
20-
S
F6
●
-
F7
DII
F8
F9
F10
()
F11
<)))
F12
A](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F57c2fa77-8db5-426e-b898-333f46305855%2Ff2251343-1916-492e-868b-336aa96a5d0c%2Fxwbder1_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The National Football League (NFL) records a variety of performance data for individuals and teams. To investigate the importance of passing on the percentage of games won by a team,
the following data show the average number of passing yards per attempt (Yds/Att) and the percentage of games won (WinPct) for a random sample of 10 NFL teams for the 2011 season
(NFL website).
Team
Yds/Att
WinPct
5.7
26
Arizona Cardinals
Atlanta Falcons
Carolina Panthers
7.6
67
7.3
52
6.9
51
Chicago Bears
Dallas Cowboys
5.1
17
8.6
82
New England Patriots
Philadelphia Eagles
Seattle Seahawks
5.3
21
6.6
41
St. Louis Rams
6.5
41
Tampa Bay Buccaneers.
6.1
38
a. Choose the correct a scatter diagram with the number of passing yards per attempt on the horizontal axis and the percentage of games won on the vertical axis.
B.
A.
WinPct
WinPct
80
DD
J
F1
70-
60-
50+
-40-
30
20-
F2
80
F3
000
000
F4
F5
80-
-70
60-
50-
40-
30-
20-
S
F6
●
-
F7
DII
F8
F9
F10
()
F11
<)))
F12
A
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