Question

Customers are used to evaluate preliminary product designs. Whether or not a product gets a good review is inuenced by whether a product is considered a "highly successful" product, \"moderately successful\" product or \"unsuccessful\" product. The following tree diagram depicts this scenario: In the past, 3% of Highly Succesle products, 40% of moderately succesle products and 87% of unsuccessful products received poor reviews. Of all products, 25% are highly successful and 3?% are moderately successful. 0. Given a product is highly successful, what is the chance they [emirates a good review? 1. P (Good Review | highly successful) 2:2 2. Among all products, what is the chance you select a product with a poor review? P {Poor Review) 2:2