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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
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 from the cheat sheet in the Exam II folder. You must show your calculator input and output to receive credit.
Use the function that applies Normalcdf, Normalcdf, or infvnorm.
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