A group of students was recently polled about the technology they own.

69 own a cell phone

45 own a computer

23 own an ipod

4 do not own any of the above three items

34 own a cell phone but not a computer nor an ipod

6 own all three, a computer, an iPod, and a cell phone

8 own a cell phone and an ipod but not a computer

2 own only an ipod

a.) How many students were polled?

b.) What is the probability a randomly selected polled student owns a computer?

c.) What is the probability a computer owner also owns an iPod?

d.) What is the probability a randomly selected polled student owns an iPod or a cell phone?

e.) What is the probability a randomly selected polled student owns an ipod and a cell phone?