1. the answer is D
2. You are correct it is vietnam
3. the answer is 1947
Answer: 0.05
Step-by-step explanation:
Given : Interval for uniform distribution : [46.0 minutes, 56.0 minutes]
The probability density function will be :-

The probability that a given class period runs between 50.75 and 51.25 minutes is given by :-

Hence, the probability that a given class period runs between 50.75 and 51.25 minutes = 0.05
1. it’s saying 2-6 which is -4
2. it’s saying -6-5 which is -11
21/50
21/50 is in its most simple form because it cannot be broken down any further.
Answer: 21/50