Probability Calculus Question

Mathematics
Tutor: None Selected Time limit: 1 Day

A biology class has 32 students. Of these, 10 students are biology majors and 14 students are male. Of the biology majors, four are male. Find the probability that a randomly selected student is male or biology major.

Jun 4th, 2015

Thank you for the opportunity to help you with your question!

5/16 for biology majors + male 7/16

=3/4 ...........................................

Please let me know if you need any clarification. I'm always happy to answer your questions.
Jun 4th, 2015

Can you elaborate on how you got 7/16?

Jun 4th, 2015

the probability of a biology major will be 10 out of 32, and the probability of having a male student will be 14/32............................add both posibilities to get the answer( male or biology majors)

Jun 4th, 2015

Thank you!

Jun 4th, 2015

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