2) If a fair coin is flipped four times, what is the probability of getting a heads on thefirst toss, a tails on the second toss, and a heads on the third and fourth toss?

a)3/6b)1/2c)1/4d)1/16e)1/8

4) )If an automobile manufacturer makes ignition keys by making 6 cuts, any one offive levels deep, how many different keys can be made?

a)4096b)8c)15625d)16384e)16807