2
pretest: unit 5
these box plots show the prices for two different brands of shoes.
65 70 75 80 85
brand a
brand a h
h
65
80 85
95
brand b
o
5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100
price ($)
which statement is the most appropriate comparison of the spreads?
o
a. the median for brand a, $75, is greater than the median for brand
b, $80.
o
o
b. the interquartile ranges (iqrs) for brands a and b are both $20.
c. the interquartile range (iqr) for brand a, $20, is less than the iqr
for brand b. $75.
o
d. the interquartile range (iqr) for brand a, $10, is less than the iqr
for brand b. $20.
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12/18/2019