Which of the following are valid probability distributions for a discrete random variable?
Check all that apply.
O A
1 1 1 1
12 12 12 12.5
1 1 1 1 1
12 12 12 12'6
1 1 1 1 1
B.
55. 5.5.5
c.
1 1 1 1
6 5 4 3
OD.
1 1 137
:"560
ОЕ
1 1 1 1 1
Ž. 16 32 64 128 128

the reporter's right

step-by-step explanation:

1/4 = .25 / 25%

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b

step-by-step explanation:

i dont know