SOLUTION: Choose a natural number between 1 and 100, inclusive. What is the probability that the number chosen is not a multiple of 5? (Enter the probability as a fraction.)

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Question 871240: Choose a natural number between 1 and 100, inclusive. What is the probability that the number chosen is not a multiple of 5? (Enter the probability as a fraction.)
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
P(not a multiple of 5) = 1 - P(is a multiple of 5) = 1 - 20/100 = .8