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Mathematics, 12.02.2021 19:20 bryantpropst1395
The means and mean absolute deviations of the individual times of members on two 4 times 400 meter relay track teams are shown in the table below.
Means and Mean Absolute Deviations of
Individual Times of Members of 4 times 400 meter Relay Track Teams
Team A
Team B
Mean
59.32 s
59.1 s
Mean Absolute Deviation
1.5 s
2.4 s
What percent of Team B’s mean absolute deviation is the difference in the means?
9%
15%
25%
65%
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Answers: 2
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