A coin is tossed three times .Write the probability distribution of the random variable X-(-4) xNumber of Heads- 9 xNumber of Tails www. OA. X P(X-x) -12 14 -16 3/8 -27 1/8 3/8 1/8 OB. None of these -14 -2 3/16 8. 18 1/16 OC. P(X-x) 1/16 3/16 -12 18 OD. P(X=x) -4 8. 1/8 3/8 3/8 1/8 OE. -17 -12 20 P(X=x) 1/8 3/8 3/8 1/8 Find P(X is minimum 12). OA. 0.875 ОB. 0.375 OC.1 OD. 0.125 OE. None of these Evaluate E(X). 00 218

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A coin is tossed three times.Write the probability distribution of the random variable
X-(-4) xNumber of Heads- 9 xNumber of Tails
of
-12
14
-16
-27
OA.
P(X-x)
1/8
3/8
3/8
1/8
OB. None of these
-14
-2
8.
18
OC.
P(X-x)
1/16
3/16
3/16
1/16
-12
-4
8.
18
OD.
P(X-x)
1/8
3/8
3/8
1/8
-17
-12
8.
20
OE.
P(X-x)
1/8
3/8
3/8
1/8
Find P(X is minimum 12).
OA. 0.875
ОВ. 0.375
OC 1
OD. 0.125
OE. None of these
Evaluate E(X).
Transcribed Image Text:A coin is tossed three times.Write the probability distribution of the random variable X-(-4) xNumber of Heads- 9 xNumber of Tails of -12 14 -16 -27 OA. P(X-x) 1/8 3/8 3/8 1/8 OB. None of these -14 -2 8. 18 OC. P(X-x) 1/16 3/16 3/16 1/16 -12 -4 8. 18 OD. P(X-x) 1/8 3/8 3/8 1/8 -17 -12 8. 20 OE. P(X-x) 1/8 3/8 3/8 1/8 Find P(X is minimum 12). OA. 0.875 ОВ. 0.375 OC 1 OD. 0.125 OE. None of these Evaluate E(X).
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