The two box plots summarize the price of books at two different stores, which of the
statements must be true about the data represented in the boxplots?
a. the total cost of all the books in store b is greater than the total cost of all the book
in store a
b. the middle half of the data for store a has more variability than the middle half of th
data for store b
c. books at store atypically cost more than books at store b
d. the median price of books at store b is less than the median for store a