3. At the North Carolina State Fair there is a game where you win a prize if you knock over 3 cans with one toss of a ball. Suppose the probability that a person knocks over all three cans is 25%. If 20 people play this game, what is the probability that: a) Exactly 3 of them knock over all three cans? b) 2 or fewer of them knocked over all three cans? c) At least 4 of them knock over all three cans?
3. At the North Carolina State Fair there is a game where you win a prize if you knock over 3 cans with one toss of a ball. Suppose the probability that a person knocks over all three cans is 25%. If 20 people play this game, what is the probability that: a) Exactly 3 of them knock over all three cans? b) 2 or fewer of them knocked over all three cans? c) At least 4 of them knock over all three cans?
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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Transcribed Image Text:3. At the North Carolina State Fair there is a game where you win a prize if you knock over 3 cans with
one toss of a ball. Suppose the probability that a person knocks over all three cans is 25%. If 20 people
play this game, what is the probability that:
a) Exactly 3 of them knock over all three cans?
b) 2 or fewer of them knocked over all three cans?
c) At least 4 of them knock over all three cans?
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