Question: In his geography class, Juan makes a conjecture that more people live in cities that are warm (above 50°F) in the winter than live in

In his geography class, Juan makes a conjecture that more people live in cities that are warm (above 50°F) in the winter than live in cities that are cold (below 32°F). In order to test his conjecture, he collects the mean temperatures for January of the 25 largest U.S. cities. These cities contained about 12% of the U.S. population in 2000.
a. Construct a box plot of these data.
b. List the five-number summary.
c. What are the range and the interquartile range for these data?
d. Do the data support Juan's conjecture? Explain your reasoning.

31.8, 56.0, 21.4, 51.4, 31.20, 52.30, 56.8, 44.0 50.4, 23.4, 26.0, 48.5 53.20, 27.1, 49.1, 32.7, 39.60, 18.. 29.6, 35.20 37.1o, 44.2, 39.1, 29.5, 40.5

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a b 187 2955 391 4975 568 c range 568 187 381 IQR 4975 2955 202 d Sam... View full answer

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