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Science-Related Homework Help Mathematics Topic started by: CTaustin on Jan 26, 2018



Title: The football coach randomly selected ten players and timed how long each player took to perform a ...
Post by: CTaustin on Jan 26, 2018
The football coach randomly selected ten players and timed how long each player took to perform a certain drill.
 
  The times (in minutes) were:
   9 7 13 14 15
   14 11 5 6 15
  Find a 95 percent confidence interval for the population standard deviation .
  A) (0.8, 2.4 ) B) (2.7, 6.4 ) C) (2.6, 6.4 ) D) (2.7, 7.1 )


Title: The football coach randomly selected ten players and timed how long each player took to perform a ...
Post by: umass508 on Jan 26, 2018
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