In January 2003, an American employee spent an average of 77 hours browsing the Internet during working hours. Assume that the time of connection to the Internet is normally distributed and the standard deviation equal to 20 hours. (A) What is the probability that a randomly selected employee will spend less than 50 hours browsing the Internet? B) What percentage of employees spend more than 100 hours on the Internet? 0) A person is considered an important user if he or she is among the 20% use the most internet. How many hours does a person have to spend on the Internet to be considered an important user