Listen The number of hours per week spent online for a particular College course is approximately normally distributed with average of 5.5 hours and standard deviation of 1.2 hours. What is the probability that if a group of 37 students were selected from the course at random, their average time spent online would be less than 5 hours per week? 0.3372 O 0.0008 0.0231 O 0.0057 0.0054