question archive Five students from this class are running a race
Subject:StatisticsPrice:2.86 Bought3
Five students from this class are running a race. How many different ways are there for the 5 students to get first, second, and third place? What is the calculated value for this problem?
A. 3
B. 10
C. 15
D. 20
E. 60
We can use permutation here since the arrangement of the students are important. Since there is only 3 winners, therefore,
# of ways = 5P3
# of ways = 60 ways
Note: 5P3 means that out of 5 racers, there are only 3 winners.