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U.S. internet users spend an average of 18.3 hours a week online. If 99% of users...

U.S. internet users spend an average of 18.3 hours a week online. If 99% of users spend between 13.2 and 23.4 hours a week, what is the probability that a randomly selected user is online less than 14 hours a week? Assume that internet usage follows a normal distribution. Round the final answer to four decimal places and intermediate z value calculations to two decimal places.

The probability of a randomly selected person being online less that 14 hours per week is ____

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