There Are 500 Employees in a Firm, 45% Are Female

question 47

Short Answer

There are 500 employees in a firm, 45% are female. A sample of 60 employees is selected randomly.
a.Determine the standard error of the proportion.
b.What is the probability that the sample proportion (proportion of females) is between 0.40 and 0.55?

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Indorses

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