Select the correct answer. Dennis wants to change up his workout today, and he decides to flip a coin to determine his activity. If the coin lands on heads, Dennis will do push-ups for one minute. If the coin lands on tails, Dennis will do sit-ups for one minute. He flips the coin a total of 30 times, and his results are shown below. What is the probability that a randomly selected minute from Dennis' workout would consist of sit-ups?
