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The football coach randomly selected ten players and timed how long each player took to perform 18) a certain drill. The times (in minutes) were:
The football coach randomly selected ten players and timed how long each player took to perform 18) a certain drill. The times (in minutes) were:
11.8 6.5 5.3 14.9 10.5 5.3 11.0 10.1 12.7 8.5
Determine a 95 percent confidence interval for the mean time for all players. A) 7.47 < < 11.85 B) 7.37 < < 11.95 C) 11.85 < < 7.47 D) 11.95 < < 7.37
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