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P4xcvcZN2HQDRJQiWdax1PZm2.. O STATISTICS Histograms for grouped data Here are the shopping times in minutes) for a sample of

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And frequency 6 2 2 Cluss interval 20.5 - 25.5 25.5- 30.5 30.5 35.5 35.5-10.5 30-5 -5.5 E raxix t 5 22 of 6 foreanbaef 27 Xax

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