Probabilities and Combinations Question

[Kathleen1874]

If 7 cards are drawn from a typical 52 card deck. What is the probability that MINIMALLY 5 cards are red?

 

[pka]

If 7 cards are drawn from a typical 52 card deck.
What is the probability that (at least) 5 cards are red?

\(S=\dbinom{52}{7}=133784560\) SEE HERE \(\displaystyle{\dfrac{\sum\limits_{k = 5}^7 \dbinom{26}{k}\dbinom{26}{7-k}}{S}}\)
Now you explain to all of us how that answers your question.