Alex has 5 shots at a dart board. He knows the probability of getting a bullseye is 0.6.
a) Find the probability that
i) No bullseye is hit. I get
ii) At least one bulleyes is hit. I get
Here's where the confusion sets in.
b) Find the number of throws required such that the probability of at least one bullseye being thrown is at least 0.7
I know I have to make something >0.7.