SOLUTION: A set of 20 cards is numbered 1,2,3,...,20. Suppose you pick a card at random without looking. Find the probability of each event. Write As a fraction in simplest form, a decimal,

Question 830528: A set of 20 cards is numbered 1,2,3,...,20. Suppose you pick a card at random without looking. Find the probability of each event. Write As a fraction in simplest form, a decimal, and a percent. P(3 or 13)
Answer by reviewermath(1029) (Show Source): You can put this solution on YOUR website!
Q:
A set of 20 cards is numbered 1,2,3,...,20. Suppose you pick a card at random without looking. Find the probability of each event. Write As a fraction in simplest form, a decimal, and a percent. P(3 or 13)
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A:
As fraction: P(3 or 13) =
As decimal: P(3 or 13) =
As percent: P(3 or 13) = 10%
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