KUMAR PRAKASHAN|Exercise Practice Paper - 3 (Section - D)|1 Videos
RELATIONS AND FUNCTIONS
KUMAR PRAKASHAN|Exercise Practice Paper - 1 (Section - D)|2 Videos
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Two cards are drawn simultaneously (or successively without replacement) from a well shuffled pack of 52 cards. Find the mean, variance and standard deviation of the number of kings.
Two cards are drawn from a well shuffled deck of 52 playing cards with replacement. The probability, that both cards are queens, is .......
Two cards are drawn successively without replacement from a well shuffled deck of cards. Find the mean and standard variation of the random variable X, where X is the number of aces.
Two cards are drawn at random from the well shuffled pack of 52 cards. If the first card is not replaced before the second card is drawn, then the probability of getting two aces is ………..
Two cards are drawn successively with replacement from a well-shuffled deck of 52 cards. Find the probability distribution of the number of aces.
4 cards are drawn from a well-shuffled deck of 52 cards. What is the probability of obtaining 3 diamonds and one spade ?
A box contains 3 green and 5 white balls. Three balls are drawn from it one after the other with replacement. Find probability distribution of the number of green balls.
A card is drawn at random from a well-shuffled deck of 52 playing cards. The probability of the drawn card being a king of a red suit is ……
Three cards are drawn from the pack of 52 playing cards. Find the probability distribution of numbers of kings.
A card is drawn at random from a well-shuffled deck of playing cards. Find the probability that the card drawn is ( 1 ) either a king or a queen, ( 2 ) a red ace and ( 3 ) not a face card.
KUMAR PRAKASHAN-PROBABILITY-Practice Paper - 13 (Section - D (Answer the following questions))
