Q18 of 54 Page 315

The probability of selecting a queen of hearts when a card is drawn from a pack of 52 playing cards is

There are 13 hearts of which 1 is queen of hearts out of 52.


probability of selecting a queen of hearts when a card is drawn from a pack of 52 playing cards is


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The probability that a leap year will have 53 Fridays or 53 Saturdays is

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The probability that a non-leap year will have 53 Sundays and 53 Mondays is

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Probability of sure event is

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The outcome of a random experiment results in either success or failure. If the probability of success is twice the probability of failure, then the probability of success is