SOLUTION: suppose we have letter tiles which spell "strategically". We put the tiles in a box and draaw one tile at random. What is the probability of NOT drawing a c?

Question 694847: suppose we have letter tiles which spell "strategically". We put the tiles in a box and draaw one tile at random. What is the probability of NOT drawing a c?
Answer by Simnepi(216) (Show Source): You can put this solution on YOUR website!
The probability of Not drawing a "c" is
1 - the probability of drawing a "c".
since there are 13 letters and only 1 of them is "c",
the probability of drawing a "c" is
therefore
the probability of Not drawing a "c" =
which =
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