Richard throws a dart at a target. He assumes that each throw is independent and that the probability he hits the target is 15\displaystyle \frac{1}{5}51. Richard throws 8 darts.
Calculate the probability of at least 3 of these darts hitting the target.
Richard throws 8 darts at the target each day for 3 days. Calculate the probability that at least 3 darts hit the target for exactly 1 of these days.
47 exam-style questions on WJEC A Level Maths 2.4 Statistical distributions, covering 2.4.1 Statistical distributions, 2.4.2 Statistical distributions, and 2.4.3 Statistical distributions. Each one has a worked solution and a mark scheme showing where the marks go.