Answer:
C. 8 units
Step-by-step explanation:
13.5
12/4=3
9/3=3
4.5x3=13.5
theoretical probability
This is theoretical probability. The 7 pieces of paper each bear one number from {1, 2, ... , 6, 7}. There is only one piece of paper marked 7. So the probability of drawing a 2 is 1/7.
it is c y−1,700=200(x−4)