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What is the probability of drawing an 18 and then a 24 with replacement?
What is the probability of drawing an 18 and then a 24 with replacement?
$\frac{1}{40} \times \frac{1}{40}$
What is the probability of drawing an 18 and then a 24 without replacement?
What is the probability of drawing an 18 and then a 24 without replacement?
$\frac{1}{40} \times \frac{1}{39}$
How many possible pairs of cards can be drawn from the pack of forty cards?
How many possible pairs of cards can be drawn from the pack of forty cards?
780
What is the probability of drawing two red cards in succession with replacement?
What is the probability of drawing two red cards in succession with replacement?
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What is the probability of drawing two black cards in succession without replacement?
What is the probability of drawing two black cards in succession without replacement?
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