Mathematics, 16.04.2020 15:37 mia2286
The mean game scores and standard deviations of four seasons of a football team are given below.
Season
2005
2006
2007
2008
Mean
19
21
12
2 9
Standard Deviation
3.5
.8
1.0
4.0
Which statement must be true?
The game scores of season 2006 have a greater spread than the game scores of season 2008.
The game scores of season 2007 have a greater spread than the game scores of season 2005.
The game scores of season 2006 have a greater spread than the game scores of season 2005.
The game scores of season 2005 have a greater spread than the game scores of season 2006.
Answers: 3
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The mean game scores and standard deviations of four seasons of a football team are given below.
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