In a recent study on world happiness, participants were asked to evaluate their current lives on a scale from 0 to 10, where 0 represents the worst possible life and 10 represents the best possible life. Let the responses be X as normally distributed, with a mean of 5.4 and a standard deviation of 2.2. Round your answers to 3 decimal places. Do not forget to put the zero in front of the decimal. A. Find the probability that a randomly selected study participant's response was less than 4 P(X