Three cards with replacement are drawn from a deck of 52 well shuffled cards, X denote the random variable of number of face cards drawn, then `P(X =1) + P(X = 2)` equals:

Two cards are drawn successively with replacement from a well-shuffled deck of 52 cards. Let X denote the random variable of number of aces obtained in the two drawn cards. Then P(X = 1) + P(X = 2) equals

Two cards are drawn successively with replacement from a well-shuffled deck of 52 cards. Let X denote the random variable of number of aces obtained in the two drawn cards. Then P(X = 1) + P(X = 2) equals

Two cards are drawn successively with replacement from a well-shuffled deck of 52 cards. Let X denote the random variable of number of aces obtained in the two drawn cards. Then P(X = 1) + P(X = 2) equals

Two cards are drawn successively with replacement from a well-shuffled deck of 52 cards. Let X denote the random variable of number of aces obtained in the two drawn cards. Then P(X = 1) + P(X = 2) equals

Two cards are drawn successively with replacement from a well shuffled deck of 52 cards. Let X danote the random variable of number of aces obtained in the two drawn cards. Then, P(X = 1) + P(X = 2) equals

Two cards are drawn successively with replacement from a well-shuffled deck of 52 cards. Let X denote the random variable of number of aces obtained in the two drawn cards. Then P(X=1)+P(X=2) equals (5k)/169 . The value of k is______________.

Two cards are drawn without replacement from a well shuffled deck of 52 cards.Let x be the number of face cards drawn.Then Find the value of P(X=2)

Two cards are drawn successively with replacement from a well shuffled deck of 52 cards, then the meanof the number of aces is