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Suppose 56% of politicians are lawyers if a random sample of size 873 is selected, what is the probability that the proportion of politicians who are lawyers will be less than 55% round your answer to four decimal places

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Answer to a math question Suppose 56% of politicians are lawyers if a random sample of size 873 is selected, what is the probability that the proportion of politicians who are lawyers will be less than 55% round your answer to four decimal places

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Gerhard
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92 Answers
Z=\frac{0.55-0.56}{\sqrt{\frac{0.56(0.44)}{873}}}=-0.5952 P(Z< -0.5952) = 0.2758

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