His total is b + 5b + 10
I'm not sure if you know this, but b can be written as 1b.
The total is 1b + 5b + 10 = 6b + 10
Answer:
No, the sum of all the probabilities is not equal to 1.
Step-by-step explanation:
Given

Required
Determine if the given parameter is a probability distribution
For a probability distribution to exist, the following must be true;

So, we have:


<em>Hence, it is not a probability distribution because the sum of all probabilities is not 1</em>
Based on these trees, your greatest common factor or highest common factor is they call it, would be 5. It is the largest number that divides evenly into both 15 and 20.
Answer:
B. BC=12, FH=9
Step-by-step explanation:
I guessed and it was right