statistics hypothesis test

label Mathematics
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can we conclude a population proportion p is greater than 0.6 if the sample proportion is 0.75 and the sample size is 100?

May 12th, 2015

Ho: p =0.6

Ha: p>.6

alpha= .05

test stat z=  (.75-.6)/sqrt(.6*.4/100) =3.0619

p-value= .0011

Reject Ho and conclude that there is enough evidence that p>.6

May 12th, 2015

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May 12th, 2015
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