SOLUTION: if an integer is randomly chosen from the first 50 positive integers, what is the probability that an integer with a digit of 3 is selected?

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Question 1095882: if an integer is randomly chosen from the first 50 positive integers, what is the probability that an integer with a digit of 3 is selected?




Answer by CubeyThePenguin(3113) About Me  (Show Source):
You can put this solution on YOUR website!
numbers with the digit 3: 3, 13, 23, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 43

probability: 14/50 = 7/25