Contestants A, B, C, D, E, and F are in a 10K race. How many different ways can a race with 6 runners be completed? (Assume there is no tie.) In how many ways can D finish first and E finish second? What is the probability that D finishes first and E finishes second? Enter a reduced fraction or decimal.
Contestants A, B, C, D, E, and F are in a 10K race. How many different ways can a race with 6 runners be completed? (Assume there is no tie.) In how many ways can D finish first and E finish second? What is the probability that D finishes first and E finishes second? Enter a reduced fraction or decimal.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:Contestants A, B, C, D, E, and F are in a 10K race. How many different ways can a race with 6 runners be
completed? (Assume there is no tie.)
In how many ways can D finish first and E finish second?
What is the probability that D finishes first and E finishes second?
Enter a reduced fraction or decimal.
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