A recent study found that 40% of all people over age of 62 is selected. If a random sample of 5 people over 62 is selected, find the probability of at least 4 wear hearing aids.
A recent study found that 40% of all people over age of 62 is selected. If a random sample of 5 people over 62 is selected, find the probability of at least 4 wear hearing aids.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 7ECP: You draw one card at random from a standard deck of 52 playing cards. What is the probability that...
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A recent study found that 40% of all people over age of 62 is selected. If a random sample of 5 people over 62 is selected, find the probability of at least 4 wear hearing aids.
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