Internet Users U.S internet users spend an average of 18.3 hours a week online. If 95% of users spend between 11 and 25.6 hours a week, what is the probability that a randomly selected user is online less than 15 hours a week? Assume that internet usage follows a normal distribution. Round the final answer to at least four decimal places and intermediate = value calculations to two decimal places. The probability of a randomly selected person being online less than 15 hours per week is