A recent survey showed that around 20% of American adults can name all fifty U.S. states without
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Question:
A recent survey showed that around 20% of American adults can name all fifty U.S. states without looking at a map. Suppose 12 American adults are selected at random. What is the probability that exactly 3 can name all fifty U.S. states without using a map for reference? You must use one of the calculator functions; normalcdf, infvnorm, binompdf, binomcdf.
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