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1. The United States Department of Labor Statistics collects data on the occupations of people between the ages of 25 and 64. The following table
1. The United States Department of Labor Statistics collects data on the occupations of people between the ages of 25 and 64. The following table presents the number of men and women (in millions) in each of the occupational categories.
to. What is the probability that a female worker is a manager or a professional?
b. What is the probability that a male worker is in production with
precision?
c. Since a woman was randomly selected. What is the probability of working in
Service?
2. Suppose two events, A and B, and that () = 0.5, () = 0.6 and ( ) = 0.40
to. Find ( / )
b. Find ( / )
c. ()
d. ( )
and. Are A and B independent events? Why or why not?
3. Suppose two events, A and B, that are mutually exclusive. Also, that P (A) = 0.30 and P (B) = 0.4
to. Find ( )
b. Find ( / )
c. Find P (A U B)
d. Find ( )
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