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Hours and getting an a are independent events

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Reference no: EM132008115

The probability that a student got an A on a recent exam is 0.3. The probability that a student studied 10 hours or more is 0.4. The probability that a student studied 10 hours or more and got and A is 0.25. The probability that a student got an A given that they studied 10 hours or more is 0.625. Which of the below is true?

A. Studying more than 10 hours and getting an A are mutually exclusive events

B. Studying more than 10 hours and getting an A are independent events

C. Studying more than 10 hours and getting an A are both mutually exclusive events and independent events

D. None of the above

Reference no: EM132008115

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