MAI391_-_SU25_-_FE_4187.webp

Kizspy | Question: 26
(Choose 1 answer)
(See picture)
A. (i)
B. (ii)
C. (iii)
D. (iv)
Let X and Y be independent random variables, each
taking the values -1, 0 or 1. Let ZX-5 Y. How
many possible values does Z have?
(i) 9
(ii) 8
(iii) 7
(iv) 6