Answer:
Step-by-step explanation:
Given that:
To evaluate the expression, we must simply substitute the given value of 
, which is 
, for :
Multiply:
Subtract:
-
To check your work, simply set the given expression equal to our solution, :
Add 
to both sides of the equation:
Divide both sides of the equation by the coefficient of , which is 
:
Since it matches the given value of , our solution is correct!
Answer: option d.
Step-by-step explanation:
You have the following formul given in the problem:
You know that:
The number of customers serviced in an hour by the technical support representative is 6 costumbers, therefore:
As the problem asked for the probability that a costumber will be on hold less than 30 minutes, we know that:
Substitute the values above into the formula.
Then, you obtain:
or 95%
Answer:
A,C,D,E
Step-by-step explanation:
When plotting to use the form
(X,Y) aka (horizontal, vertical)
Answer:
-0.1, 0, 0.8, 1.2, 1.6
Step-by-step explanation:
I hope this helps you
-4,-3,-2,-1,0,1,2,3,4,5,6
