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A deck of cards contains t hearts, 5 diamonds, 8 spades and 3 clubs. If you select the top two cards, what is the probability that they are both diamonds?

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Final answer:

The probability of drawing two diamonds consecutively from a deck with 't' hearts, 5 diamonds, 8 spades, and 3 clubs is calculated by multiplying the probability of drawing one diamond and then another, which is (5 / (t + 16)) * (4 / (t + 15)).

Step-by-step explanation:

The question you've asked pertains to the calculation of probability in the context of drawing cards from a deck. You want to calculate the probability that the top two cards from a deck containing t hearts, 5 diamonds, 8 spades, and 3 clubs are both diamonds.

To find the probability of drawing two diamonds consecutively without replacement, we first need to determine the total number of cards. Assuming 't' represents the number of hearts, the total number of cards in the deck is t + 5 (diamonds) + 8 (spades) + 3 (clubs) = t + 16.

The probability of picking one diamond from the 5 diamonds is 5 / (t + 16). After drawing the first diamond, there will be one less diamond and one less card overall in the deck. So, the probability of drawing a second diamond is now 4 / (t + 15). To find the total probability of both events happening, we multiply the two probabilities.

Thus, the probability P that both cards drawn are diamonds is: P = (5 / (t + 16)) * (4 / (t + 15)).

Please replace 't' with the actual number of hearts in the deck if you know it, for the exact probability.

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