E2

#1 a probability experiment consists of rolling a fair 8 sided die. Whats the probability of rolling a number greater than 2?

#2 28 of the 200 DVRs in an inventory are known to be defective Whats the probability you randomly select a DVR that is not defective?

#3 use the frequency distribution which shows the number in millions according to age, to find the probability that a voter chosen at random is in the 18 to 20 years old range?

Ages	Frequency
18 to 20	4.5
21 to 24	7.7
25 to 34	23.8
35 to 44	22.1
45 to 64	54.4
65 and over	28.5

#4 Two cards are selected from a standard deck if 52 playing cards. The first card is not replaced before the second card is selected. Find the probability of selecting a diamond and then selecting a spade?

#5 A coin tossed and an eight sided die numbered 1 through 8 is rolled find the probability of tossing a tail and then tossing a number greater than 1?

#6 The accompanying table shows the numbers of male and female students in a particular country who received bachelors degrees in business in a recent year.

	business degree	nonbusiness degree	total
male	189,381	624,267	813,648
female	172,461	911,065	1,083,526
total	361,842	1,535,332	1,897,174

(a) What is the probability that a random selected student is male, given that the student received a business degree

(b) (a) What is the probability that a random selected student received a business degree, given that the student is female