Answer: Peyton should be correct.
Step-by-step explanation: I took the quiz.
Answer:
1.5n+9.5m^2
Step-by-step explanation:
7m^2 + 6.5n -4n + 2.5m^2 -n
Combine like terms
6.5n-4n-n+7m^2+2.5m^2
1.5n+9.5m^2
The answer would be $20220
(i) The mean is
The variance is
Compute the second moment :
Then the variance is
(ii) For a random variable , where are constants, we have
and
Then for , we have
I do let’s start off with Bryce hall yeah he got some smelly-