Question
Asked Mar 18, 2020
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The proportion of eligible voters in the next election who will vote for the incumbent is assumed to be 53.8%. What is the probability that in a random sample of 460 voters, less than 221 say they will vote for the incumbent?
Remember to use the continuity correction and calculate z-scores to at least 3 decimal places. Give probabilities to 4 decimal places.

Probability =

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Solution:

From the given information, the proportion of eligible voters in the next election who will vote for the incumbent is assumed to be 53.8%. That is, .

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