Hamilton George
04/28/2023 · Junior High School
Suppose \( 58 \% \) of the population has a retirement account. If a random sample of size 570 is selected, what is the probability that the proportion of persons with a retirement account will be less than \( 57 \% \) ? Round your answer to four decimal places.
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The probability that the proportion of persons with a retirement account in a sample of 570 is less than 57% is approximately 0.3156.
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