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
Correct Answer:

Verified
Correct Answer:
Verified
Q18: You draw a card at random from
Q19: In flipping a coin twice,the events of
Q20: In a language program at a university,14%
Q21: The table shows the careers of
Q22: A group of volunteers for a clinical
Q24: If a single fair die is
Q25: 1.8% of a population is infected with
Q26: In one town in British Columbia,only 20%
Q27: In one town in British Columbia,only 27%
Q28: You roll a fair die six times.What