contestada

What is the probability of drawing a black ace followed by a heart out
of a deck when the cards aren't replaced?

A) 2%
B) 5%
C) .98%
D) .01%​

Respuesta :

Correct option C) 0.98%

Step-by-step explanation:

We know that  , there are 2 black ace cards out of 52 cards in a deck & 13 hearts out of 52 cards . Here we have to tell What is the probability of drawing a black ace followed by a heart out  of a deck when the cards aren't replaced . Let's find out:

Firstly , a black ace is drawn , so probability :

⇒ [tex]P(Black) = \frac{2}{52}[/tex]

Now , A heart is drawn out of 51 cards ( as one black ace is already drawn !):

⇒ [tex]P(Heart) = \frac{13}{51}[/tex]

So , Probability of occurring both events is :

⇒ [tex]P(Black)(P(Heart))[/tex]

⇒ [tex]\frac{2}{52} (\frac{13}{51} )[/tex]

⇒ [tex]0.0098[/tex]

Percentage = [tex]0.0098(100) = 0.98[/tex]%

Therefore , Correct option C) 0.98%