States. The stem-and-leaf display shows populations of the 50 states and Washington, DC, in millions of people, according to the 2000 census
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a) What measures of center and spread are most appropriate?
b) Without doing any calculations, which must be larger: the median or the mean? Explain how you know.
c) From the stem-and-leaf display, find the median and the interquartile range.
d) Write a few sentences describing this distribution.