Question

A small part for an automobile rearview mirror was produced on two different punch presses. In order to describe the distribution of the weights of those parts, a random sample was selected, and each piece was weighed in grams, resulting in the following data set:
(a) Using about 10 (say, 8 to 12) classes, construct a frequency distribution.
(b) Draw a histogram of the data.
(c) Describe the shape of the distribution represented by the histogram.


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  • CreatedOctober 12, 2015
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