AMDM Unit 2 Section B Quiz - Coach Laws' Website
AMDM- Fall 2012
Unit II-Probability Quiz B Name:______________________
For the multiple choice questions (1-5) circle the letter of the best answer choice.
1. A study has been done to determine whether or not a certain drug leads to an improvement in symptoms for patients with a particular medical condition. The results are shown in the following table.
| |Improvement |No Improvement |
|Drug |270 |530 |
|No Drug |120 |280 |
Based on this table, what is the probability that a patient shows improvement if it is known that the patient was given the drug?
A. .325 B. .225
C. 3375 D. .6625
2. A dormitory on campus houses 200 students. 120 are male, 50 are upper division students, and 40 are upper division male students. A student is selected at random.
The probability of selecting a lower division student, given the student is a female, is:
A. 7/8 B. 7/15
C. 2/15 D. 7/20
A local trade union consists of plumbers and electricians. Classified according to rank:
Apprentice Journeyman Master
------------------------------------
Plumbers 25 | 20 | 30
------------------------------------
Electricians 15 | 40 | 20
-------------------------------------
3. A member of the union is selected at random. Given that the person selected is a plumber, the probability that he is a journeyman is:
a. ½ b. 1/3
c. 4/15 d. 2/15
4. What is the probability that the person is a master of both trades?
a. 1/2 b. 1/3
c. 2/15 d. 1/5
5. What is the probability that the person selected is a electrician?
a. ½ b. 1/3
c. 2/15 d. 2/3
For free response questions 6 - 8 show all work, calculations, and explanations.
6. A) Explain in your own words what the shaded area in the given Venn diagram represents
Ice cream flavor choices at the local dessert shop.
7. Below is a table that describes the age (in years) and the sex of students at Whatsamata University. A single student is to be selected to win an award.
Age 14-17 18-24 25-34 ≥35
Male 1 30 12 4
Female 1 30 13 9
(a) What is the probability that the selected student is a female?
(b) What is the probability that the selected student is a female, given that the student is at least 35 years old?
Solutions:
1. C
2. A
3. C
4. C
5. B
6. A) The number of people who chose Vanilla and Strawberry ice cream.
B) Answers will vary (make sure that all % are used)
7. A)
B) .3
C) .2
8. A) .53
B) .69
................
................
In order to avoid copyright disputes, this page is only a partial summary.
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.
Related download
- 1 graph the following circle x 3 2 y 1 2 4
- algebra 2 x tredyffrin easttown school district
- the skeletal system quiz practice test
- chapter 1 biology exam study guide
- trigonometry
- 8th grade functions quiz
- amdm unit 2 section b quiz coach laws website
- 6 2 trig functions unit circle
- properties of matter unit packet
- unit 1 collection 2
Related searches
- world history unit 2 vocabulary
- physics unit 2 test
- american government unit 2 quizlet
- government unit 2 quizlet
- entrepreneurship unit 2 ia
- biology unit 2 test answers
- biology unit 2 assessment
- unit 2 test review answers
- unit 2 test review biology
- article 2 section 2 of us constitution
- article 2 section 2 of the constitution
- section 3 quiz answers