Chapter 3: Q. 54 (page 218)
The table shows a random sample of musicians and how they learned to play their instruments.

Find P(musician is a female).
Short Answer
The required solution is
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Chapter 3: Q. 54 (page 218)
The table shows a random sample of musicians and how they learned to play their instruments.

Find P(musician is a female).
The required solution is
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Use the following information to answer the next two exercises. You see a game at a local fair. You have to throw a dart at a color wheel. Each section on the color wheel is equal in area.

Let B = the event of landing on blue.
Let R = the event of landing on red.
Let G = the event of landing on green.
Let Y = the event of landing on yellow.
If you land on red, you don’t get a prize. What is P(R)?
Use the following information to answer the next three exercises. The casino game, roulette, allows the gambler to bet on the probability of a ball, which spins in the roulette wheel, landing on a particular color, number, or range of numbers. The table used to place bets contains of numbers, and each number is assigned to a color and a range.
Compute the probability of winning the following types of bets:
a. Betting on a color
b. Betting on one of the dozen groups
c. Betting on the range of numbers from
d. Betting on the range of numbers
e. Betting on one of the columns
f. Betting on an even or odd number (excluding zero)
Use the following information to answer the next exercises. The graph shown is based on more than interviews done by Gallup that took place from January through December . The sample consists of employed Americans years of age or older. The Emotional Health Index Scores are the sample space. We randomly sample one Emotional Health Index Score.

What is the probability that an Emotional Health Index Score is or ?
Use the following information to answer the next ten exercises. Forty-eight percent of all Californians registered voters prefer life in prison without parole over the death penalty for a person convicted of first degree murder. Among Latino California registered voters, prefer life in prison without parole over the death penalty for a person convicted of first degree murder. of all Californians are Latino. In this problem, let: • C = Californians (registered voters) preferring life in prison without parole over the death penalty for a person convicted of first degree murder. L = Latino Californians. Suppose that one Californian is randomly selected.
Find P(C).
Use the following information to answer the next six exercises. There are countries in North America, countries in
South America, countries in Europe, countries in Asia, countries in Africa, and in Oceania (Pacific Ocean
region).
Let A = the event that a country is in Asia.
Let E = the event that a country is in Europe.
Let F = the event that a country is in Africa.
Let N = the event that a country is in North America.
Let O = the event that a country is in Oceania.
Let S = the event that a country is in South America.
Find P(S).
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