statistics

What is the probability that a student in a college of 650 students in both a math major and a computer science major ( assuming these events are independent) If there are 72 math majors and 105 computer science majors?

asked by Lisa
  1. It would help if you proofread your questions before you posted them.

    Question is confusing. What are your asking for specifically?

    posted by PsyDAG
  2. What is the probability that a student in a college of 650 students in both a math major and a computer science major ( assuming these events are independent) If there are 72 math majors and 105 computer science majors?

    posted by Tina
  3. Multiplicaiton Rule:
    P(math and computer)=P(math) *P(computer)

    P(math and computer) = 72/650 * 105/650 = 0.018

    The probability that a student enrolled at this college is a math and biology major is 0.018

    posted by Al

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