It Is Known That 20% of All Students in Some

question 100

Multiple Choice

It is known that 20% of all students in some large university are overweight, 20% exercise regularly and 2% are overweight and exercise regularly.What is the probability that a randomly selected student is either overweight or exercises regularly or both?

• A)0.40
• B)0.38
• C)0.20
• D)0.42
• E)0.10

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Definitions:

Small Company

A business with a small number of employees and a low volume of sales compared to larger companies in its industry.

Positive Statement

A statement that can be tested and validated; it describes what is and not what should be.

Federal Government

The national government of a federal republic, which possesses certain powers at the national level while other powers are shared with or reserved for the states.

Interest Rates

The percentage charged on a loan or paid on savings, effectively the price of capital.