Multiple Choice Probability Math Question

Question

An analyst examining the analytics for her company's web site reports that the probability is 0.07 that a visitor will view the page concerning a newsletter subscription, and 0.04 that a visitor will view the page concerning the company's security monitoring product. What is the probability that a visitor will visit either one page or the other?

a. 0.0028

b. 0.1072

c. 0.11

d. Cannot determine without knowing whether the events are independent

Answer 1

Madison:

Can the visitor visit both the newsletter subscription page and the company's security page?

Or are the two events disjoint (they can not occur at the same time).