Question

A fair coin is one that has probability 1/2 of coming up heads when flipped.

a. What is the probability that a fair coin will come up tails n times in a row?

b. Find the probability that a coin comes up heads for the first time after an even number of coin flips.​

Answer 1

50 percent
50 percent

Answer 2

Answer:

a=.5,.6 is the correct answer