The box plots show the number of hours of television a group of middle school students and a group of elementary school students watch each week. middle school students elementary school students which are true statements when comparing the data in the box plots?
a) the data for elementary school are more consistent than those for middle school.
b) more of the data for middle school lie closer to the median than the data for elementary school.
c) about 50% of elementary school students watch between 4 and 7 hours of television each week.
d) about one-half of middle school students watch less than 2 hours of television each week.
e) on average, middle school students watch less television than elementary school students each week.