math
posted by alexia .
My locker combination has three digits. None of the digits are zero. What is the probability that the first digit of my locker combination is less than 4?

There are 3 possible digits less than 4
so prob = 3/9 = 1/3
Respond to this Question
Similar Questions

math: probability
A locker combination has three nonzero digits, and digits cannot be repeated. If the first two digits are even, what is the probability that the third digit is even? 
Math
A locker combination has three nonzero digits, and digits cannot be repeated. The first two digits are 1 and 2. What is the probability that the third digit is 3? 
math
A locker combination has three nonzero digits, and digits cannot be repeated. If the first digit is odd, what is the probability that the second digit is even? 
math
A locker combination has three nonzero digits, and digits cannot be repeated. If the first digit is 3, what is the probability that the next digit is odd? 
math
A locker combination has three nonzero digits, and digits cannot be repeated. The first two digits are 1 and 2. What is the probability that the third digit is 3? 
Math
A locker combination has three nonzero digits, and digits cannot be repeated. The first two digits are 1 and 2. What is the probability that the third digit is 3? 
Maths
A locker combination has four nonzero digits. If no digit can be repeated and the first three digits are 123, what is the probability that the fourth digit is 4? 
Math
My locker combination has three digits. None of the digits are 0. What is the probability that the first digit of my locker combination is less than 3? 
Math
A locker combination has three nonzero digits, with no repeated digits. If the first digit is a 2, what is the probability the second digit is also even? 
math
A locker combination has three nonzero digits, and digits cannot be repeated. The first two digits are 1 and 2. What is the probability that the third digit is 3?