Question

A girl flips a coin six times. If she gets a head, tail, head, tail, and head combination the first five times, what is the probability that she will get a tail the sixth time she flips the coin?A. 0
B. (1/2)(1/2)(1/2)(1/2)(1/2)(1/2)
C. 1/2
D. 1
An expensive laser is claimed to have an accuracy of 98%. Suppose the accuracy of the laser is independent of its price. If 3/4 of the lasers on the market are less than $500, what accuracy can you expect to get from a cheap laser than costs less than $500?
A. 24.5%
B. 73.5%
C. 75%
D. 98%

Answer 1

C. 1/2
You have a 1/2 of a chance when flipping a coin