Below are the data collected from two random samples of 500 american students on the number of hours they spend in school per day (rounded to the nearest hour): number of hours in school per day 4 5 6 7 8 sample a: number of students 70 100 125 135 70 sample b: number of students 80 90 120 125 85 meg concludes that students spend a mean of 7 hours in school each day. tara thinks the mean is 6 hours. who is correct—meg or tara? explain your answer in two or three sentences. make sure to use facts to support your answer.