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A pack of 52 cards is divided at random into two equals parts. Find the probability that both parts will have an equal number of black and red cards.
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Practice questions from similar books
Question 1
Two numbers are selected at random (without replacement) from positiveintegers and . Let denote the larger of the two numbers obtained. Find the mean and variance of the probability distribution of .Question 2
A bag contains 5 red balls and some blue balls. If the probability of drawing a blue ball is double that of a red ball, determine the number of blue balls in the bag.Question 3
A card from a pack of 52 playing cards is lost. From the remaining cards of the pack three cards are drawn at random (without replacement) and are found to be all spades. Find the probability of the lost card being a spade.Question 4
A class has 15 students whose ages are 14, 17, 15, 14, 21, 17, 19, 20, 16, 18, 20, 17, 16, 19 and 20 years. One student is selected in such a manner that each has the same chance of being chosen and the age X of the selected student is recorded. What is the probability distribution of the random variable X ? Find the mean of X.
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| Question Text | A pack of 52 cards is divided at random into two equals parts. Find the probability that both parts will have an equal number of black and red cards. |
