Suppose 42% of the population has myopia. If a random sample of size 442 is selected, what is the probability that the proportion of persons with myopia will differ from the population proportion by less than 3% ? Round your answer to four decimal places.
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Suppose 42%
of the population has myopia.
If a random sample of size 442
is selected, what is the probability that the proportion of persons with myopia will differ from the population proportion by less than 3%
? Round your answer to four decimal places.