A college has buildings numbered from 1 through 60. What is the probability that a student will have their first class in a building number

Question

A college has buildings numbered from 1 through 60. What is the probability that a student will have their first class in a building number that is not a multiple of 8?

Give your answer as a fraction. Reduce the fraction if necessary.

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Eirian 5 years 2021-07-27T10:52:40+00:00 1 Answers 23 views 0

Answers ( )

  1. kimcuc
    0
    2021-07-27T10:54:32+00:00
    Reply

    Multiples of 8 through 60 are 8, 16, 24, 32, 40, 48 and 56
    No. of favorable outcomes= 7
    Thus, P(E)=7/60

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