Real Numbers

Question

A deck of 52 cards is shuffled. Tanvika draws a single card from the deck at random. What is the probability that the card is a Jack.

Solution

If a deck of 52 cards is shuffled then sample space is 52. i.e., n(S) = 52
Let E be the favourable outcomes of getting Jack, then
n(E) = 4 Therefore,
$straight P left parenthesis straight E right parenthesis equals fraction numerator straight n left parenthesis straight E right parenthesis over denominator straight n left parenthesis straight S right parenthesis end fraction equals 4 over 52 equals 1 over 13.$

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Real Numbers

A deck of 52 cards is shuffled. Tanvika draws a single card from the deck at random. What is the probability that the card is a Jack.

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Write the Sample Space when a coin is tossed.

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