During its grand opening week, Stickler's bicycle shop offers a "wheel of discount savings." (This wheel is attached as an image. After customers select the items they wish to purchase, they spin the wheel to determine the discount they will receive. The wheel is divided into 12 slices. Six slices are red and award a 10% discount, three slices are white and award a 20% discount, and two slices are blue and award a 40% discount. The remaining slice is gold and awards a 100% discount! Answer the following: a. What is the probability that a customer gets at least a 40% discount? b. What is the probability that a customer does not get at least a 40% discount? c. What is the probability that a customer gets a 10% or 20% discount? d. What is the probability that two customers in a row get a 20% discount?
1. During its grand opening week, Stickler's bicycle shop offers a "wheel of discount savings." (This wheel is attached as an image. After customers select the items they wish to purchase, they spin the wheel to determine the discount they will receive. The wheel is divided into 12 slices. Six slices are red and award a 10% discount, three slices are white and award a 20% discount, and two slices are blue and award a 40% discount. The remaining slice is gold and awards a 100% discount! Answer the following:
a. What is the
b. What is the probability that a customer does not get at least a 40% discount?
c. What is the probability that a customer gets a 10% or 20% discount?
d. What is the probability that two customers in a row get a 20% discount?
2. A recent survey of local cell phone retailers showed that of all cell phones sold last month, 64% had a camera, 28% had a music player and 22% had both. Answer the following questions.
a. What is the probability that a cell phone sold last month had a camera or a music player?
b. What is the probability that a cell phone sold last month did not have either a camera or a music player?
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