Statistics questions

Statistics
Tutor: None Selected Time limit: 1 Day

Apr 11th, 2015

p bar = (n1p1+n2p2)/(n1+n2)= (305*0.82+254*0.9)/(305+254)= 0.856351 = 0.856


Apr 11th, 2015

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Apr 11th, 2015
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Apr 11th, 2015
Mar 26th, 2017
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