SOLUTION: Eight balls numbered from 1-8 are placed in a urn. If one ball is selected at random, find the probability that it is not number 4?

Algebra ->  Probability-and-statistics -> SOLUTION: Eight balls numbered from 1-8 are placed in a urn. If one ball is selected at random, find the probability that it is not number 4?      Log On


   

Question 194327: Eight balls numbered from 1-8 are placed in a urn. If one ball is selected at random, find the probability that it is not number 4?
Answer by user_dude2008(1862) About Me  (Show Source):
You can put this solution on YOUR website!
numbers that aren't 4: 1, 2, 3, 5, 6, 7, 8 <---- 7 numbers