-yes MATH 25 CO1 (Summer 2018) Test: FINAL EXAM This Question: 1 pt Victoria Ros

Question

-yes MATH 25 CO1 (Summer 2018) Test: FINAL EXAM This Question: 1 pt Victoria Rosas &1 7/20/18 30s Time Remaining: 00 54 10 Subm This Test: 43 pts p A horse race has 13 entries and one person owns 2 of those horses. Assuming that there are no ties, what is the probability that those two horses finish first and second (regardless of order)? The probability that the two horses finish first and second is (Round to four decimal places as needed.) Enter your answer in the answer box O Type here to search

Explanation / Answer

number of ways to arrange 13 horses in rank =13!

number of ways to arrage 2 horses in top 2 rank and remaing 11 in bottom =2!*11!

hence probability =2!*11!/13! =0.0128

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