Answer: 
Step-by-step explanation:
The probability distribution function for uniform distribution in interval [a,b] is given by :_

Given : Mr. Warren Buffet and Mr. Zhao Danyang agree to meet at a specified place between 12 pm and 1 pm.
Since 1 pm comes after 12 pm, and in 24 hours system we call it as 13 pm.
If each person arrives between 12 pm and 1 pm at random with uniform probability, then the uniform distribution function for this will be :_

Hence. the distribution function for the length of the time that the first to arrive has to wait for the other will be :-

8 + 0 = 8
This would be the identity property of addition. The identity property of addition says that whenever you add a number and zero, it will equal the first number.
Answer:
72
Step-by-step explanation:
cross out 4 from left to right, right to left, you get 71 and 73, the mean of those two numbers is 72
Answer:
number one
Step-by-step explanation:
Its number one
Answer:
30
Step-by-step explanation:
Did you just do this for fun?
Either way have a good rest of your day!