Refer to the National Highway Traffic Safety Administration (NHTSA) crash tests of new car models, presented in
Question:
a. The probability that the car has a rating of two stars is 4.
b. The probability that the car has a rating of four or five stars is .7857.
c. The probability that the car has a rating of one star is 0.
d. The car has a better chance of having a two-star rating than of having a five-star rating.
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