1. college mathematics instructors suggest that students spend 2 hours outside of class studying for every each week. the gi o, for a 4 credit math class students should spend at least 8 hours (480 minutes) studying ok. the given data represent the time spent on task recorded on mymathlab (in minutes) for randomly selected students during the third week of the semester. determine if the evidence suggests that udents are studying less than 480 minutes per week. use a 0.05 level of significance and report an appropriate confidence interval for the population parameter.