# Question: The top 10 selling computer software titles last year consisted of

The top-10 selling computer software titles last year consisted of 3 for doing taxes,

5 antivirus or security programs, and 2 “other.” Choose one title at random.

a. What is the probability that it is not used for doing taxes? 0.7

b. What is the probability that it is used for taxes or is one of the “other” programs?

5 antivirus or security programs, and 2 “other.” Choose one title at random.

a. What is the probability that it is not used for doing taxes? 0.7

b. What is the probability that it is used for taxes or is one of the “other” programs?

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