Thirteen babies were born in a hospital on the same day. the weights of the babies in pounds were
5.5, 6.4, 5.8, 8.1, 9, 7.6, 8.2, 7.2, 8.8, 6.6, 5.4, 7.7, and 6.9. 29
which measure will help you calculate the difference of the highest and the lowest weights?
a. mean
b. interquartile range
c. range
d. mode
e. median