Zip codes. Holes-R-Us, an Internet company that
Chapter 4, Problem 45(choose chapter or problem)
Zip codes. Holes-R-Us, an Internet company that sellspiercing jewelry, keeps transaction records on its sales. At arecent sales meeting, one of the staff presented a histogramof the zip codes of the last 500 customers, so that the staffmight understand where sales are coming from. Commenton the usefulness and appropriateness of the display.
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