In a Small Town,a Certain Type of Laptop Computer Is

question 23

Multiple Choice

In a small town,a certain type of laptop computer is sold at just two stores.Store A has 31% of the sales,3% of which are of defective items,and store B has 69% of the sales,5% of which are of defective items.A person receives one of these laptop computers as a gift.What is the probability it is defective?

• A)0.03
• B)0.022
• C)0.044
• D)0.04
• E)0.34