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Statistics questions

Statistics
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Apr 19th, 2015

given, actual mean(p) =120

total population of sample(n)=160

proposed mean(P)=0.78*160=125

q=160-p=120

test statistic(Z)= (P-p)/(p*q/n)=0..912=0.91

May 1st, 2015

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Apr 19th, 2015
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Apr 19th, 2015
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