. 65% of the population of a town is over 20 years old. If a random sample of 30 p the probability that it will have at least 18 people over 20 years old.
. 65% of the population of a town is over 20 years old. If a random sample of 30 p the probability that it will have at least 18 people over 20 years old.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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