Statistics question a.4

Statistics
Tutor: None Selected Time limit: 1 Day

Apr 30th, 2015

Differences are 4, - 7, 23, 13, -2, -2, 18, 3, -20, -14

mean of paired differences =      ( 61-45)/10 = 1.6 

Apr 30th, 2015

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Apr 30th, 2015
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