The mean sale per customer for 40 customers at a gas station is $36.00, with a standard
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The mean sale per customer for 40 customers at a gas station is $36.00, with a standard deviation of $8.00. Using Chebychev’s Theorem, determine at least how many of the customers spent between $20.00 and $52.00.
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x 2s x 2s 20 52 are 2 standard ...View the full answer
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Related Book For 
Elementary Statistics Picturing The World
ISBN: 9780321911216
6th Edition
Authors: Ron Larson, Betsy Farber
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