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