Over the Past 30 Days, Kim Recorded the Number of Hours

Multiple Choice

Over the past 30 days, Kim recorded the number of hours that she slept each night.The frequency table below summarizes her sleep habits.What is the median number of hours Kim slept each night?

A) 7.0 hours
B) 7.4 hours
C) 7.5 hours
D) 7.7 hours
E) 6.6 hours