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A computer store compiled data about the accessories that 500 purchasers of new tablets bought at...

A computer store compiled data about the accessories that 500 purchasers of new tablets bought at the same time they bought the tablet. Here are the results: 411 bought cases 82 bought an extended warranty 100 bought a dock 57 bought both a dock and a warranty 65 both a case and a warranty 77 bought a case and a dock 48 bought all three accessories 58 bought none of the accessories Find the probability that a randomly selected customer bought:  

E. At most one of the accessories.

F. At most two of the accessories

..........................................................

9.The choices for problem number 30 part e from the book are given below. a. 0.116 b. 0.380 c. 0.794 d. 0.861 e. 0.567

10. The choices for problem number 30 part f from the book are given below. a. 0.096 b. 0.380 c. 0.120 d. 0.904 e. 0.851

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