9+10=19 it’s an addition problem and the sum is 19
Answer:
1.3125
Step-by-step explanation:
Given that our random variable
follows a Poisson distribution
Evaluate the formula at 

#since

The mean and variance of the Poisson distributed random variable is equal to
:

#By property variance:

The expectation is 1.3125
The other answer is 12x2 – 8xy + 12x + y2 – 2<span>y</span><span />
Answers
1. 1/4 x M-6= (m+9)x2
Ps. Couldn’t do 4