P(5,2) = 5!/3! = 20
in 20 ways you can give medals
Answer:
Step-by-step explanation:
u799
Answer:
b.n(A)=1800
Step-by-step explanation:
b.n(A)=1800
Answer: 0.4 which is choice C
====================================
Work Shown
Focus on the "riverside high school" row only
A = number of twelfth graders = 200
B = number of students = 500
P = probability of picking a twelfth grader
P = A/B
P = 200/500
P = 2/5
P = 0.4