Belle H.

asked • 10/13/19

Probability - Statistics

Sarah is deciding which courses she wants to take in her next college semester. The probability that she enrolls in an Algebra course is 0.30 and the probability that she enrolls in a Biology class is 0.70. The probability that she will enroll in an Algebra class given that she enrolls in a Biology course is 0.40.


a.) What is the probability that she will enroll in an Algebra course and Biology course?

b.) What is the probability that she will enroll in both an Algebra and Biology course?

c.) Are the two events (answers in A and B) independent? Explain.

d.) Are the two events (answers in A and B) mutually exclusive? Explain.

1 Expert Answer

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Lilla H. answered • 10/14/19

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