Data
• Deck: 52 cards
,• Clubs in a deck: 13
,• Faces in a deck: 12
,• Aces in a deck: 4
Procedure
• 1
To get the probability of drawing two clubs from a standard deck of 52 knowing that there are 13 club cards, we have to use the compound probability (P):
[tex]P=\frac{13C2}{52C2}[/tex]Then, to calculate the number of possibilities of choosing two out of the thirteen that we have is:
[tex]13C2=78[/tex]While choosing the probability of the total is:
[tex]52C2=1326[/tex]Finally, we get:
[tex]P=\frac{78}{1326}[/tex][tex]P\approx0.0588[/tex]• 2
Following the same procedure:
[tex]P=\frac{12C2}{52C2}=\frac{11}{221}[/tex][tex]P\approx0.0498[/tex]• 3.
Following the same procedure:
[tex]P=\frac{4C2}{52C2}=\frac{1}{221}[/tex][tex]P\approx0.0045[/tex]Answer:
• 1. 0.0588
,• 2. 0.0498
,• 3. 0.0045