1. If an event can occur five times out of 100, its probability value is
a) 0.2
b) 0.8
c) 0.95
d) 0.05
2. Suppose you had flipped a fair coin 19 times and "tails" had come up each time. The probability of now tossing a "head" on the 20th flip would then be
a) 0.5
b) 0.05
c) 0.95
d) 0.99