Question

Given that P(A) = 0.2 and P(B) = 0.3 and A and B are independent events,...

Given that P(A) = 0.2 and P(B) = 0.3 and A and B are independent events, compute P(A and B).

A

0.06

B

0.50

C

0.70

D

0.08

During the Computer Daze special promotion, a customer purchasing a computer and printer is given a choice of 3 free software packages. There are 15 different software packages from which to select.
How many different groups of software packages can be selected?

A

455

B

45

C

2730

D

360,360

How many of the followings are discrete random variables?
(a) Number of children in a family
(b) Amount of milk a cow produced per day.
(c) Number of books in the college bookstore
(d) Temperature at noon on a randomly selected day
(e) Number of ships in Pearl Harbor on any given day
(f) Number of M&M candies in a bag

A

1

B

2

C

3

D

4

Math   Statistics-And-Probability   
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