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2 years ago

Exhibit 2-3
Michael's Compute-All, a national computer retailer, has kept a record of the number of laptop computers they have sold for a period of 80 days. Their sales records are shown below:
 

Number of Laptops Sold

 Number of Days

 0 - 19  5
20 - 3915
40 - 5930
60 - 7920
80 - 9910
Total80

 


Refer to Exhibit 2-3.  The class width of the above distribution is



▸

0 to 100



▸

20



▸

80



▸

5

Textbook 
Essentials of Statistics for Business and Economics

Essentials of Statistics for Business and Economics


Edition: 7th
Authors:
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juniorpjuniorp
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Helped a lot
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