Asked by Amanda
An urn contains six red balls and five white balls. A sample of 2 balls is selected at random from the urn. What is the probability that at least one of the balls is red?
Answers
Answered by
PsyDAG
This is the probability of one red ball or two red balls.
One = 6/11 * 5/10 = ?
Two = 6/11 * 5/10 = ?
Either-or probability is found by adding the individual probabilities.
One = 6/11 * 5/10 = ?
Two = 6/11 * 5/10 = ?
Either-or probability is found by adding the individual probabilities.
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