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91Ó°ÊÓ

People visiting video rental stores often rent more than one DVD at a time. The probability distribution for DVD rentals per customer at Video To Go is given Table 4.37.There is five-video limit per customer at this store, so nobody ever rents more than five DVDs.

a. Describe the random variable Xin words.

b. Find the probability that a customer rents three DVDs.

c. Find the probability that a customer rents at least four DVDs.

d. Find the probability that a customer rents at most two DVDs.

Short Answer

Expert verified

a.

b.

c.

d

Step by step solution

01

Step 1: 

a

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