5.5x+180=455
5.5x=275
The answer is X=50
Answer:
The variance of the profile is 0.2179.
Step-by-step explanation:
We are given the following in the question:

Variance of portfolio is given by:


Putting values, we get,

Thus, the variance of the profile is 0.2179.
The answer is A
(although I cannot see the rest of the answers)
12:17
12 children ( per or < or >) 17 balloons
I tried