SAT Math Practice Question #13012 - SATify | SATify
#13012
statistics
probability
medium
15 sec
A bag contains 20 balls numbered 1 through 20. If one ball is selected at random, what is the probability that the ball selected is numbered 7? (Express your answer as a decimal or fraction, not as a percent.)
• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-). • Fractions must be in lowest terms. • Mixed numbers must be converted to improper fractions.