Answer:
The situation is not an example of uniform probability because freshmen, sophomores, juniors, and seniors do not have equal probabilities of being selected.
Step-by-step explanation: Math means math because math is math
Answer:D
D
Step-by-step explanation:I got the problem wrong by guessing and the answer was D
20%
Step-by-step explanation:
4/20 = x/100
100*4 =400
400/20 = 20
so
4/20 = 20/100