Answer: 0.3679
Step-by-step explanation:
The cumulative distribution function for exponential distribution is :-
, where is the mean of the distribution.
Given : A mean length of waiting time equal minutes
i.e. Mean number of calls answered in a minute
Now, the proportion of callers is put on hold longer than 2.8 minutes is given by :_
Hence, the proportion of callers is put on hold longer than 2.8 minutes = 0.3679
Answer:
10
Step-by-step explanation:
2.5 x 4 = 10
Answer:
4x + 31=43
Step-by-step explanation:
3+3+3+3+31=43
Answer:
B. 22°, 118°, 40°
Step-by-step explanation:
As angles in a triangle equals 180°
Just a cheerful teen willing to help,
as always, hope you're having a splendiferous day(or night)