The Whitcomb Company manufactures a metal ring for industrial engines that usually weighs about 50 ounces. A random sample of 50 of these metal rings produced the following weights (in ounces).

a. Construct a dot plot for these data and comment on any observations you make about the data from the plot.
b. Construct a frequency distribution and histogram for these data using eight classes. What can you observe about the data from the histogram?
c. Construct a frequency polygon and an ogive from the frequency distribution created in b and note any information gleaned from thesegraphs.

  • CreatedFebruary 19, 2015
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