Two cards are randomly selected from an ordinary playing deck. what is the probability that they form a blackjack? that is, what is the probability that one of the cards is an ace and the other one is either a ten, a jack, a queen, or a king?

0.0483 or 4.83%

Step-by-step explanation:

Assuming that the order at which the cards are drawn is not important. There are 4 cards of each kind in a deck, that is, 4 aces and (4+4+4+4) kings, queens, jacks and tens.

The total number of ways to get a blackjack is:

The total number of ways to pick 2 cards out of 52 is:

The probability of getting a blackjack is:

a.   since the profit made in 2012 is equal to the profit made in 2014, the profit is symmetric about the line y = 120,000.

step-by-step explanation:

answer:

what is your question that you ask

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