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Mathematics 21 Online
OpenStudy (anonymous):

You are dealt one card from a standerd 52 deck of cards. What is the probability of being dealt a heart

OpenStudy (anonymous):

its 1/52 right?

OpenStudy (amoodarya):

no

OpenStudy (anonymous):

oh

OpenStudy (amoodarya):

how many card is heart ?

OpenStudy (anonymous):

13

OpenStudy (amoodarya):

ok and now no of hear cards p= ------------ total no of cards

OpenStudy (anonymous):

so i divide 13/52

OpenStudy (amoodarya):

\[p=\frac{ \left(\begin{matrix}13 \\ 1\end{matrix}\right) }{ \left(\begin{matrix}52 \\ 1\end{matrix}\right)}\]

OpenStudy (amoodarya):

ok u r right

OpenStudy (amoodarya):

so p=1/4 ok ?

OpenStudy (anonymous):

0.25

OpenStudy (anonymous):

1/4

OpenStudy (amoodarya):

yes

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