If 3/4 of the nursing majors are female, find the probability that 3 out of 7 nursing majors are female
If 3/4 of the nursing majors are female, find the probability that 3 out of 7 nursing majors are female
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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1.) If 3/4 of the nursing majors are female, find the probability that 3 out of 7 nursing majors are female.
2.) In a recent survey, 80% of the citizens in a community favored the building of a post office. If 15 citizens are selected, find the probability that 9 favor the building of a post office.
3.) A recent study found that 40% of all people over age of 62 wear hearing aids. If a random sample of 5 people over 62 is selected, find the probability of exactly two people wear hearing aids.
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