#7 please
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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#7 please
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Topic 18 Basics of Probability
Please complete the following assessment by providing the answers in the cells provided.
Please refer to the tables on the right when appropriate.
The following data represent the region of birth of foreign-born
residents in the US in 2000.
1. Find the probability a randomly selected Foreign Born US Residents was born in the
Region
Number (thousands)
America's.
Europe
4,772
answer:
Asia
8,364
Africa
840
2. What is the probability a randomly selected employee does not earn retirement
Осeana
180
benefits?
Latin America
15,472
answer:
North America
836
3. What is the probability of a false positive pregnancy test?
answer:
Employees of a Company
Retirement Benefits
No Retirement
total
Benefits
4. What is the probability a pregnancy test will not result in a false positive test result?
Male
250
50
300
answer:
Female
125
75
200
Total
375
175
550
5. Suppose you toss 3 fair coins. What is the probability thay you get 2 or more tails?
answer:
Pregnancy Test Results
Positive Test
Negative Test
total
6. If you roll two dice, what is the probability of getting the same thing on both dice?
Pregnant
80
5
85
Not Pregnant
3
11
14
answer:
Total
83
16
99
7. If you roll two dice, what is the probability of not getting a sum of 7?
answer:
8. If a card is selected from a standard 52 card deck. What is the probability of selecting a club or diamond?
answer:
0.500
9. If a card is selected from a standard 52 card deck. What is the probability of selecting a face card or an Ace?
answer:
0.308
10. If you roll 2 dice, what is the probability the sum is a 4, 7 or 10?
|answer:
Sheet1
P.
Expert Solution
Step 1
Event: In the probability theory, an event is an outcome or a set of outcomes of a random experiment to which a probability is assigned. A single outcome is an element of a sample space, and different events in a random experiment are generally not equally likely since they may include very different groups of outcomes.
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