Rachel flips a coin 150 times and finds that the probability of the coin landing heads up is rachel wants to flip the same coin 15 more times. on the first 14 flips, the coin lands heads up. which statement best describes the probability of the coin landing heads up on the 15th flip? a. the probability of the coin landing heads up is b. the probability of the coin landing heads up is 1. c. the probability of the coin landing heads up is d. the probability of the coin landing heads up is