The following data represent the percentage of people without health insurance for the 50 states and the District of Columbia in 2009.
With the first class having a lower class limit of 4 and a class width of 2:
(a) Construct a frequency distribution.
(b) Construct a relative frequency distribution.
(c) Construct a frequency histogram of the data.
(d) Construct a relative frequency histogram of the data.
(e) Describe the shape of the distribution.
(f ) Repeat parts (a)–(e) using a class width of 4.
(g) Does one frequency distribution provide a better summary of the data than the other? Explain.

  • CreatedApril 27, 2015
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