I don't know how it is changed in the marked part, explain please.
Vijay K
CA Inter
★ 9K+
22-Jan-22 20:59
404
Answers (6)
That number "x" should be greater than or equal to 1/x and it should be greater than zero so sum of all probability is 1 less it should be greater than zero so 1-p(x=0)