If probability function of a discrete random variable X is P(X=r)=r/k,r=1,2,3,4,5 then P(X=2 \or X=k/3),=

Correct Answer is : P(X=4orX=k5)

TS EAMCET 14-Sep-2020 Shift 2 Solved Paper

Section: Mathematics

Question : 40 of 160

Marks: +1, -0

If probability function of a discrete random variable X is P(X=r)=

,r=1,2,3,4,5 then P(X=2‌or‌X=

),=

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x	1	2	3	4	5
P(X)	1∕k	2∕k	3∕k	4∕k	5∕k