answered question
An urn contains three red balls numbered 1, 2, 3, three white balls numbered 4, 5, 6, and five black balls numbered 7, 8, 9, 10, 11. A ball is drawn from the urn. What is the probability that it is red or odd-numbered?
7/11 BECAUSE:first of all there are three red balls. It doesnt matter if its odd, as long as it is red, it should be included in the numerator.second there is only one odd numbered white ball, which is five. Therefore there is only one white ball that will be included to the numerator.third there are … Read more