a)26C5/52C5
b)13C5/52C5
c)48/52C5
52C5=2598960
26C5=65780
13C5=1287
48=48
Five cards are drawn from an ordinary deck without replacement. Find the probability of getting
a. All red cards
b. All diamonds
c. All aces
3 answers
a. 26/52 * 25/51 * 24/50 * 23/49 * 22/48 = ?
b. 13/52 * 12/51 * 11/50 *10/49 * 9/48 = ?
c. 4/52 * 3/51 * 2/50 * 1/49 = ? It doesn't matter what the fifth card is.
b. 13/52 * 12/51 * 11/50 *10/49 * 9/48 = ?
c. 4/52 * 3/51 * 2/50 * 1/49 = ? It doesn't matter what the fifth card is.
Answers
1 answer