A Marine drill instructor recorded the time in which each of 11 recruits completed an obstacle course both before and after basic training.To test whether any improvement occurred,the instructor would use a t-distribution with 10 degrees of freedom.
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Q69: SCENARIO 10-5
To test the effectiveness of a
Q70: SCENARIO 10-6
To investigate the efficacy of a
Q71: SCENARIO 10-6
To investigate the efficacy of a
Q72: SCENARIO 10-5
To test the effectiveness of a
Q73: SCENARIO 10-6
To investigate the efficacy of a
Q75: SCENARIO 10-5
To test the effectiveness of a
Q76: SCENARIO 10-5
To test the effectiveness of a
Q77: SCENARIO 10-5
To test the effectiveness of a
Q78: SCENARIO 10-6
To investigate the efficacy of
Q79: SCENARIO 10-5
To test the effectiveness of a
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