5-55. In a random sample of 10,000 college students, a research company found that 35.7% were involved in a
club and 27.8% studied 4 or more hours per day. When they reported their findings, the research company
indicated that 53.4% of college students were either involved in a club or they studied 4 or more hours per day.
Given this information, what is the probability that a college student is involved in a club and studies 4 or more
hours per day?

Answers

Answer 1

The probability that a college student is involved in a club and studies 4 or more  hours per day is 9.92%.

Data and Calculations:

College student population = 10,000

Students involved in a club = 35.7% or 3,570 (10,000 x 35.7%)

Students who studied 4 or more hours per day = 27.8% or 2,780 (10,000 x 27.8%)

Students who involved in a club or studied 4 or more hours per day = 53.4% or 5,340 (10,000 x 53.4%)

The probability that a student, who is involved in a club, studies 4 or more hours per day is 9.92% (35.7% x 27.8%).

Thus, the probability that a student involves in a club and studies 4 or more hours per day is 9.92% or 992 students out of 10,000.

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Answer 2

Answer:

10.1

Explanation:


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Answers

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HELP ME!

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Question 3 options:

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Answers

Answer:

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Explanation:

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What is infrastructure?

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Answers

Answer:

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Explanation:

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Answers

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Answers

Answer:

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Explanation:

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Answers

Answer:

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Answers

Answer:

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Explanation:

Hanoi is the capital of Vietnam I think. It is in Vietnam.

The answer is:

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Answers

Answer:

Earth's crust, called the lithosphere, consists of 15 to 20 moving tectonic plates.

Explanation:

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Answers

Answer:

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Answers

Answer:

13

Explanation:

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Answers

Answer:

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Explanation:

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Answers

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Answers

Answer:

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Answers

Answer:

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Answers

Answer:

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Answers

Answer:

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Explanation:

its copied put it in ur own words but hope it helps

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Answers

Answer:

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Explanation:

I hope this helps you !!

Answer:

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Explanation:

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Answers

I think it would be D

1
2
3
3
5
6
7
8
9
10
industry.
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A. farming
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C. manufacturing
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A

Answers

Answer:

Great lakes region of Canada is dominated by the manufacturing so C

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Answer:

The Galapagos Islands were studied

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Answers

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What is the Tropic of Cancer?

The Tropic of Cancer is a term to refer to the imaginary parallel line of planet Earth that is located in the northern hemisphere at a latitude of 23º 26 ′ 14 ″ 1 north of the equator.

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Answers

Answer:

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Maritime air masses

• Hope this helps

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Answers

Answer:

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