Hi all,
Can someone help spot my error? Answer is n=17 apparently.
Q: A card is selected from a pack, its suit is noted, and it is returned. How many times must this be done so that the probability of at least one heart is more than 99%?
P(X>=1) = 1-P(X=0) > 0.99
P(X=0) < 0.01
solve for n...