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26 Oct 2021
Problem 127c
Page 214
Section: BRINGING IT TOGETHER: HOMEWORK
Chapter 3: Probability Topics
Textbook ExpertVerified Tutor
26 Oct 2021
Given information
Given that use the following information to answer the next two exercises. The following are real data from Santa Clara County, CA. As of a certain time, there had been a total of 3,059 documented cases of AIDS in the county. They were grouped into the following categories:
Suppose a person with AIDS in Santa Clara County is randomly selected.
The main objective is to find P(Person is female OR has a risk factor of IV drug user).
Step-by-step explanation
Step 1.
The formula to find the probability of an event A is defined as 
.
Here, the events person is female and the risk factor of IV drug user are mutually exclusive events.
So, use the given table, to find P(Person is female OR has a risk factor of IV drug user).
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Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208
Solutions
Chapter
Section
- Problem 117
- Problem 118a
- Problem 118b
- Problem 118c
- Problem 118d
- Problem 119a
- Problem 119b
- Problem 119c
- Problem 120a
- Problem 120b
- Problem 120c
- Problem 121a
- Problem 121b
- Problem 121c
- Problem 121d
- Problem 121e
- Problem 122a
- Problem 122b
- Problem 122c
- Problem 122d
- Problem 122e
- Problem 123
- Problem 123a
- Problem 123b
- Problem 123c
- Problem 123d
- Problem 123e
- Problem 123f
- Problem 123g
- Problem 124a
- Problem 124b
- Problem 124c
- Problem 125a
- Problem 125b
- Problem 125c
- Problem 125d
- Problem 126a
- Problem 126b
- Problem 126c
- Problem 126d
- Problem 127a
- Problem 127b
- Problem 127c
- Problem 127d
- Problem 127e
- Problem 127f
- Problem 127g
- Problem 128a
- Problem 128b
- Problem 128c
- Problem 128d