Answer:
a) c = 1/15
b) =2/5
c) = 3/5
d) No, it cannot be the PMF of y.
Step-by-step explanation:
We have that

Answer:
the first one is: 351-400
the second one is: 651-700
Step-by-step explanation:
Hope it helped
The answer is 13 you have to add the top and bottom
Answer:
no
Step-by-step explanation: