According to the Center for Disease Control (CDC), 46.7% of Americans get a flu shot each season. Round your answers to 4 decimal places. a) What is the probability that 4 randomly selected Americans get a flu shot? <0.0476> Correct b) What is the probability that none of the 4 randomly selected Americans get a flu shot? _____ c) What is the probability that at least one of the 4 randomly selected Americans gets a flu shot?____