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One hundred indentical coins are thrown as each coin has the probability of head as p. Let x = number of coins showing heads then match the following conditions with p value. (A) P(x=49)=P(x=50)""1)""P=(1)/(2) (B) P(x=48)=P(x=52)""2)""(51)/(101) ( C ) P(x=r)=P(x=n-r)""3)""(50)/(101) ""4)" "(57)/(100) The correct matching is

Answer»

`{:(A,B,C),(2,3,1):}`
`{:(A,B,C),(4,2,3):}`
`{:(A,B,C),(1,2,3):}`
`{:(A,B,C),(3,1,1):}`

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