72 because right number on the top of the bar is six, and 12•6=72
Answer: y=1x-1
Step-by-step explanation:
A. $960.
B. $940?
c. Neither.
I hope thiss helped! I could be wrong, but I do believe A. and C. are correct.
Answer:
Step-by-step explanation:
Given that X is the number of months between successive payments
Cumulative distribution function of X is

a) PMF of x would be

b) 
Answer:
I believe the answer you chose is correct. D