Answer:
Follows are the solution to this question:
Step-by-step explanation:
In point a:
Although both variables are non - stationary, for both the respective pmf, multiply all pmf principles. For example:




`
In point b:

In point c:
In point d:

Answer:
9m-3
Step-by-step explanation:
13m-(3+4m)
13m-3-4m
9m-3
Step-by-step explanation:
500/600x = 0
thè answer is 0 i guess
Answer:
um sorry cant help I spaced lol
Answer:
5/11
Step-by-step explanation:
7+5+10=22
fraction of grey t-shirts would be 10/22
simplify it and u get 5/11