What is the probability of tossing a tail on the 5th toss, given that the preceding 4 tosses were heads?
a. 0.5
b. 0.1
c. 0.2
d. 0.25

What is the probability of getting either 5 heads or 5 tails in the 5 tosses?
a. 0.03125
b. 0.0625
c. 0.1
d. 0.5