4.
(06.02, 06.03 hc)
the following table shows the number of hours some high school students in two states spend surfing the internet each week:
state a 35 36 35 34 35 38 36 36 38
state b 24 22 20 50 25 24 65 25 26
part a: create a five-number summary and calculate the interquartile range for the two sets of data. (6 points)
part b: are the box plots symmetric? justify your answer. (4 points)
(10 points)