contestada

A deck of cards contin 26 black cards and 26 red cards. if you are dealt two cards, what is the probability one is black and one is red? answer

Respuesta :

konrad509

[tex] |\Omega|=C(52,2)=\dfrac{52!}{2!50!}=\dfrac{51\cdot52}{2}=1,326\\
|A|=26\cdot26=676\\\\
P(A)=\dfrac{676}{1,326}=\dfrac{26}{51}\approx51\% [/tex]

The probability would be (1/2),(26/51),(50/50)

Otras preguntas