Question

An ecommerce Web site claims that 6% of people who visit the site make a purchase. Answer the following questions based on a random sample of 15 people who visited the Web site.
a. What is the probability that none of the people will make a purchase?
b. What is the probability that less than three people will make a purchase?
c. What is the probability that more than one person will make a purchase?
d. Construct a histogram for this distribution.
e. Suppose that out of the 15 customers, 4 made a purchase. What conclusions can be drawn about the ecommerce site’s claim?


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  • CreatedJuly 17, 2015
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