Answer: d. .2474.
Step-by-step explanation:
Given : The cashier service time at the local branch of the Rivertown bank has an exponential distribution with a mean of 2.5 minutes.
The cumulative distribution function for exponential distribution is :-
, where 
= Mean of the distribution.
The probability that the service time is between 2 and 4 minutes will be :
Hence, the correct option is d. .2474.
12
wow way to manage momey here sarah
Hi there
Replace the blank space by x
so x/7 > 800
All you have to do is cross-multiply
x > 7*800
x> 5600
I hope that's help !
Answer:
<h2>$46.2</h2>
Step-by-step explanation:
Other method:
i dont really know how to make a line plot/dot plot on here but, 20; 1 x 21; no x's 22; 3 x's 23; 5 x's 24; 12 x's and 25 15 x's. (or whatever you use, you dont need to use x's, remember to keep them the same size.)
Step-by-step explanation:
