Step-by-step explanation:
since Poisson distribution parameter is not given so we have to estimate it from the sample data. The average number of of arrivals per minute at an ATM is

So probabaility for
is

So expected frequency for
is
(or
.
<span>Triangle Inequality Theorem
</span><span>the sum of two side lengths of a triangle is always greater than the third side.
</span>
5+8=13
your answer = no
Answer:negative four fifths
Step-by-step explanation:
S=2pieRh
To solve for R you have to get it by itself.
R=S/2pieh