1) Flipping a coin 20 times and landing on heads 11 times.
P(heads) =
Pétails) =
2) It snowed three days last week.
P(snow) =
P(no snow) =

1 Flipping a coin 20 times and landing on heads 11 times Pheads Pétails 2 It snowed three days last week Psnow Pno snow class=