-8.70833333333 about but you can round to the nearest tenth (-8.7) or nearest whole number (-9)
ANSWER

EXPLANATION
The given expression is

The middle radical contains a perfect square.



Note that:


Answer:
I would say A but I'm not sure
Step-by-step explanation:
Sry if I' m wrong <3
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
.
Tom sold 22 tickets and Steve sold 57 tickets here is the method