Question:
A consumer organization estimates that over a 1-year period
Last updated: 8/6/2022
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A consumer organization estimates that over a 1-year period 17% of cars will need to be repaired once, 7% will need to be repaired twice, and 4% will require three or more repairs. What is the probability that a car chosen at random will need a) no repairs? b) no more than one repair? c) some repairs?