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the probability that tom buys a blue car is 90%. the probability that tom buys a...

the probability that tom buys a blue car is 90%. the probability that tom buys a car with a black interior is 15%. the probability that tom buys a car which is blue and which has a black interior is 10% . find the probability that tom buys a car which is blue or tom buys a car which has black interior.

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Expert Solution

P(tom buys a car which is blue or tom buys a car which has black interior) = P(tom buys a car which is blue) + P(tom buys a car which has black interior) - P(tom buys a car which is blue and tom buys a car which has black interior)

                                                                    = 0.9 + 0.15 - 0.1

                                                                    = 0.95

orchestra answered 2 years ago
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