Answer:
how much was originally?
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given
The attached probability distribution of x
Required
Find 
To do this, we consider all values of x less than or equal to-3.
So, we have:

From the table:


So, the equation becomes



Answer:
11
Step-by-step explanation:

Answer:
1
Step-by-step explanation:
I would say, the best way and the fastest way, is to go to some banks and ask them how much interests they give you... then the bank that gives you the most interest, the bank that you are looking for.