Unformatted text preview: ersial issue and the area of the city in which the voter lives. Five hundred registered voters were
interviewed from three areas of the city. The data are shown below. Compute the probability of having no
opinion on the issue or living in the inner city. Area of City
East
North
Inner Favor
30
25
125 Voter Opinion
Oppose
No opinion
45 35
65 40
70 65 14) If a single card is chosen from a standard 52  card deck,
a) What is the probability that it is red P(R)? _____________________________
b) What is the probability that it is a king P(K)? ___________________________
c) What is the probability of choosing a king if it is red P(K ∣ R)? ______________
d) Are the two events R and K dependent or independent? __________________ Mathematically explain your
answer.
15) A company is to choose 4 persons from the sales department to go to a convention in the Bahamas. There are 11
people in the sales department. In how many ways can this group of 4 be chosen?
16) How many ways can a committee of 5 Democrats and 2 Republicans be selected from a state legislature that
contains 11 Democrats and 10 Republicans?
17) From a standard 52  card deck , how many 5  card hands will have 2 clubs and 3 hearts?
18) Due to the continuous growth in the number of cases of measles reported from several different locations
around the country, a drug company developed a new simple test to detect antibodies in the blood which
indicate an immunity to measles. If the test shows a person lacking these antibodies, a vaccine can be
administered to provide protection against the measles virus. In order to determine the effectiveness of this
new test, it is administered to 500 people chosen at random. An older, more elabo...
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This document was uploaded on 03/12/2014 for the course M 118 at Indiana SE.
 Fall '
 Bonacci
 Math

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