Heart attack: The following table presents the number of hospitalizations for myocardial infarction (heart attack) for men and women in various age groups.
- What is the
probability that a randomly chosen patient is a woman? - What is the probability that a randomly chosen patient is aged 45-64?
- What is the probability that a randomly chosen patient is a woman and aged 45-64?
- What is the probability that a randomly chosen patient is a woman or aged 45-64?
- What is the probability that a randomly chosen patient is a woman given that the patient is aged 45-64?
- What is the probability that a randomly chosen patient is aged 45-64 given that the patient is a woman?
a.
To find: The probability that a randomly chosen patient is a woman.
Answer to Problem 10RE
Explanation of Solution
Given information:
Calculation:
Out of
Hence,
b.
To find: The probability that a randomly chosen patient is aged
Answer to Problem 10RE
Explanation of Solution
Calculation:
Out of
Hence,
c.
To find: The probability that a randomly chosen patient is a woman and aged
Answer to Problem 10RE
Explanation of Solution
Calculation:
Out of
Therefore,
d.
To find: The probability that a randomly chosen patient is a woman or aged
Answer to Problem 10RE
Explanation of Solution
The general addition rule for any two events
Here,
e.
To find: The probability that a randomly chosen patient is a women given that the patient is aged
Answer to Problem 10RE
Explanation of Solution
Calculation:
The probability of
Let,
So
Hence
f.
To find: The probability that a randomly chosen patient is aged
Answer to Problem 10RE
Explanation of Solution
Calculation:
The probability of
Let,
So
Hence
Want to see more full solutions like this?
Chapter 5 Solutions
ELEMENTARY STAT.(LL) >CUSTOM PACKAGE<
- In Example 5, what is the probability that an institution selected at random is in the Pacific region?arrow_forwardIn Example 8, what is the probability that an employee chosen at random has 30 or more years of service?arrow_forwardFlexible Work Hours In a recent survey, people were asked whether they would prefer to work flexible hours----even when it meant slower career advancement----so they could spend more time with their families. The figure shows the results of the survey. What is the probability that three people chosen at random would prefer flexible work hours?arrow_forward
- College AlgebraAlgebraISBN:9781305115545Author:James Stewart, Lothar Redlin, Saleem WatsonPublisher:Cengage LearningAlgebra and Trigonometry (MindTap Course List)AlgebraISBN:9781305071742Author:James Stewart, Lothar Redlin, Saleem WatsonPublisher:Cengage Learning
- Holt Mcdougal Larson Pre-algebra: Student Edition...AlgebraISBN:9780547587776Author:HOLT MCDOUGALPublisher:HOLT MCDOUGALAlgebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage