The temperature was 5 degrees below 0
Answer: $12.80
Step-by-step explanation:
$1980/ 150 t shirts =$12.80 per shirt
The given MGF is that for a random variable following a Poisson distribution with parameter

.
This means

, and

has PMF

So, the desired probability is

This is equivalent to
2x-6=52 x= alternative schools
2x=58
x=29
There are 29 alternative schools in the county.