Cami plays softball. The table to the right shows the frequency of the number of hits she has per game. a) For a randomly selected game, what is the probability that she gets exactly 2 hits? b) What is the probability that she gets at most two hits c) What is the probability that she gets at least one hit? a) How is the probability that she gets exactly 2 hits found? OA. Subtract the probability of two hits from 1. ⒸB. Find the sum of the probabilities of no hits, one hit, and two hits. OC. Find the sum of the probabilities of three hits and four hits. OD. Divide the frequency of two hits by the total. The probability that she gets exactly two hits is (Simplify your answer.) b) What formula should be used to find the probability that she gets at most two hits? OA. P(at most two hits) = 1- (P(three hits) + P(four hits)) OB. P(at most two hits)=P(no hits) + P(one hit) OC. P(at most two hits) = 1 - P(two hits) OD. P(at most two hits)=P(three hits) + P(four hits) The probability that she gets at most two hits is (Simplify your answer.) c) What formula should be used to find the probability that she gets at least one hit? A CO
Cami plays softball. The table to the right shows the frequency of the number of hits she has per game. a) For a randomly selected game, what is the probability that she gets exactly 2 hits? b) What is the probability that she gets at most two hits c) What is the probability that she gets at least one hit? a) How is the probability that she gets exactly 2 hits found? OA. Subtract the probability of two hits from 1. ⒸB. Find the sum of the probabilities of no hits, one hit, and two hits. OC. Find the sum of the probabilities of three hits and four hits. OD. Divide the frequency of two hits by the total. The probability that she gets exactly two hits is (Simplify your answer.) b) What formula should be used to find the probability that she gets at most two hits? OA. P(at most two hits) = 1- (P(three hits) + P(four hits)) OB. P(at most two hits)=P(no hits) + P(one hit) OC. P(at most two hits) = 1 - P(two hits) OD. P(at most two hits)=P(three hits) + P(four hits) The probability that she gets at most two hits is (Simplify your answer.) c) What formula should be used to find the probability that she gets at least one hit? A CO
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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