Answer:
Marsha would make 5280 in intrest over two years.
Not sure how you can substiture the values into the equation
Step-by-step explanation:
explanation
Answer:
i think the first one but im not sure
im sorry if its wrong
Step-by-step explanation:
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 ![\lambda=\dfrac{1}{2.8}](https://tex.z-dn.net/?f=%5Clambda%3D%5Cdfrac%7B1%7D%7B2.8%7D)
Now, the proportion of callers is put on hold longer than 2.8 minutes is given by :_
![P(x>2.8)=1-P(x](https://tex.z-dn.net/?f=P%28x%3E2.8%29%3D1-P%28x%3C2.8%29%5C%5C%5C%5C%3D1-%281-e%5E%7B-%5Cfrac%7B1%7D%7B2.8%7D%5Ctimes2.8%7D%29%5C%5C%5C%5C%3D1-1%2Be%5E%7B-1%7D%5C%5C%5C%5C%3De%5E%7B-1%7D%5C%5C%5C%5C%3D0.367879441171%5Capprox0.3679)
Hence, the proportion of callers is put on hold longer than 2.8 minutes = 0.3679
Answer:
4
Step-by-step explanation:
100 divided by 25 equals 4.
Answer 67+67=6886
Step-by-step explanation: