icecream13 icecream13

10-09-2017
Mathematics

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There are 13 teams of cheerleaders at a competition. The order of performance is determined at random. What is the probability that your team performs first and your friend's tema is second?

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musiclover10045 musiclover10045

10-09-2017

probability of you performing first is 1/13

after your team performs there are 12 teams left, so chance of the other team performing next is 1/12

chance of both happening = 1/13 * 1/12 = 1/156

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