help me please

[ineedhelp1]

i need help with this: Given a deck of ten cards numbered one through ten, what's the probability of selcting an even card, not replacing it in the deck, and then selecting five?

 

[pka]

i need help with this: Given a deck of ten cards numbered one through ten, what's the probability of selcting an even card, not replacing it in the deck, and then selecting five?

Let $\displaystyle E$ be the event that the first card is even.
Let $\displaystyle F$ be the event that the second card is a five.

You want $\displaystyle \mathcal{P}(E\cap F)=\mathcal{P}(F|E)\mathcal{P}(E)$.