The answer is 4900 because you add the 6,400+1,800=8,200 then you subtract the 8,200-3,300= 4,900
IT IS LEAA BECUAS THE MORE YOU ISE IS I have no clue what I’m saying tbh
Answer:3/4+1/2 = 1 1/4
Step-by-step explanation:
First you want the denominators ( the bottom numbers ) to be the same so you have to find the lowest common denominator, which is four.
3/4+2/4= 5/4, or 1 1/4 or 1.25 the second fraction is changed to 2/4 which is the equivalent of 1/2.
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


