Let ` be the random variable giving the number of defective cellphones in a box containing five units of phones, with two of them being non-defective.
Find random variable:
T = {0, 1, 2}
Ox = {0, 1, 2}
OT = {0, 1, 2, 3}
Ot = {0, 1, 2}
Ox = {1, 2, 3}
Ox = {0, 1, 2, 3}
T = {1, 2, 3}