A sample of size 25 is drawn from a population where 39% of the population is...
A sample of size 25 is drawn from a population where 39% of the population is over the age of 40. In the sample, 41% are over the age of 40. Which is the z score for this result?
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A : 2.1
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B : -2.1
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C : 0.20
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D : -0.20
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A sample of size 25 is drawn from a population where 39% of the
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