Mathematics, 15.02.2020 03:04 hillmarilyn70pe8sy6

Customers are used to evaluate preliminary product designs. In the past, 91% of highly successful products received good reviews, 58% of moderately successful products received good reviews, and 11% of poor products received good reviews. In addition, 40% of products have been highly successful, 35% have been moderately successful and 25% have been poor products.
a. What is the probability that a randomly selected product attains a good review?
b. If a new product attains a good review, what is the probability that the product is indeed a highly successful product?
c. If a new product does not attain a good review, what is the probability that the product is a moderately successful product?

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