Answer:

Step-by-step explanation:
Given
X ------0 --------1 -------- 2--------- 3
P(X) --.1875 -.4375 ---.3125 --- .0625
Required
Determine 
This is calculated as:



Answer: NUMBER 3
Step-by-step explanation:
Answer:
50
Step-by-step explanation:
Its initial size was 50, because that is the y-intercept. From 50, it increases, so it can't be anything above 50.
Answer:
60 second
Step-by-step explanation:
6km into minutes
1 minutes is 60 second