Montgomery, Peck, and Vining (2o01) present data concerning the performance of the 28 National Football League teams in 1976. It is suspected that the number of games won (y) is related to the number of yards gained rushing by an opponent (x). The data are shown in the following table. Yards Rushing by Won (y) Opponent (x) Yards Rushing by Opponent (x) Games Games Teams Teams Won (y) Washington 10 2205 Detroit 6 1901 Minnesota 2096 Green Bay 2288 New England Oakland 1847 Нouston 5 2072 13 1903 Kansas City 2861 Pittsburgh 1457 Miami 6. 2411 Baltimore 1848 New Orleans 2289 Los Angeles 10 1564 New York Giants 2203 Dallas 1821 New York Jets 3 2592 Atlanta 4 2577 Philadelphia 4 2053 Buffalo St. Louis 2 2476 10 1979 Chicago 7 1984 San Diego 6 2048 Cincinnati 10 1917 San Francisco 1786 Cleveland 9 1761 Seattle 2 2876 Denver 9 1709 Tampa Bay 2560 Calculate the least squares estimates of the slope and intercept. (Answer must be in 3 decimal places) O a. Bo=4.361, B1=0.301 O b. Bo=4.512, B1=0.021 с. none O d. Bo=5.568, B1=0.001

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Montgomery, Peck, and Vining (2001) present data concerning the performance of the
28 National Football League teams in 1976. It is suspected that the number of games
won (y) is related to the number of yards gained rushing by an opponent (x). The data
are shown in the following table.
Yards
Yards
Games
Rushing by
Opponent (x)
Games
Won (y)
Won (y)
Rushing by
Opponent (x)
Teams
Teams
Washington
10
2205
Detroit
6
1901
Minnesota
2096
Green Bay
2288
New England
1847
Houston
5
2072
Oakland
13
1903
Kansas City
2861
Pittsburgh
10
1457
Miami
6.
2411
Baltimore
1848
New Orleans
2289
Los Angeles
10
1564
New York Giants
2203
Dallas
1821
New York Jets
3
2592
Atlanta
4
2577
Philadelphia
4
2053
Buffalo
2
2476
St. Louis
10
1979
Chicago
7
1984
San Diego
6.
2048
Cincinnati
10
1917
San Francisco
8
1786
Cleveland
1761
Seattle
2
2876
Denver
9.
1709
Tampa Bay
2560
Calculate the least squares estimates of the slope and intercept. (Answer must be in 3
decimal places)
a. Bo=4.361, B1=0.301
о ъ. Во-4.512, B1-0.021
О с.
none
O d. Bo=5.568, B1=0.001
Transcribed Image Text:Montgomery, Peck, and Vining (2001) present data concerning the performance of the 28 National Football League teams in 1976. It is suspected that the number of games won (y) is related to the number of yards gained rushing by an opponent (x). The data are shown in the following table. Yards Yards Games Rushing by Opponent (x) Games Won (y) Won (y) Rushing by Opponent (x) Teams Teams Washington 10 2205 Detroit 6 1901 Minnesota 2096 Green Bay 2288 New England 1847 Houston 5 2072 Oakland 13 1903 Kansas City 2861 Pittsburgh 10 1457 Miami 6. 2411 Baltimore 1848 New Orleans 2289 Los Angeles 10 1564 New York Giants 2203 Dallas 1821 New York Jets 3 2592 Atlanta 4 2577 Philadelphia 4 2053 Buffalo 2 2476 St. Louis 10 1979 Chicago 7 1984 San Diego 6. 2048 Cincinnati 10 1917 San Francisco 8 1786 Cleveland 1761 Seattle 2 2876 Denver 9. 1709 Tampa Bay 2560 Calculate the least squares estimates of the slope and intercept. (Answer must be in 3 decimal places) a. Bo=4.361, B1=0.301 о ъ. Во-4.512, B1-0.021 О с. none O d. Bo=5.568, B1=0.001
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