Question

People have marveled for years at the continuing eruptions of the geyser Old Faithful in Yellowstone National Park.The times of duration, in minutes, for a sample of 50 eruptions of Old Faithful are listed here.
a. Draw a dotplot displaying the eruption-length data.
b. Draw a histogram of the eruption-length data using class boundaries 1.6–2.0–2.4–. . .–4.8.
c. Draw another histogram of the data using different class boundaries and widths.
d. Repeat part c.
e. Repeat parts a and b using the larger set of 107 eruptions available on [EX02-048].
f. Which graph, in your opinion, does the best job of displaying the distribution? Why?
g. Write a short paragraph describing the distribution.


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  • CreatedAugust 27, 2015
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