Question

The probability of drawing an ace from a deck of cards is 1/13. If you drew one card at a time (and put the card back each time) for 400 tries, how many times total could you expect to draw an ace

Answer 1

30 times

Explanation:

1/3 * 400

30.76923

31 times

Answer 2

31 aces

Explanation:

To find the number of aces you would expect, take the probability of an aces and multiply by the number of tries

1/13 * 400 =30.76923

Rounding up, approximately 31 aces