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Basic Marketing Research with Excel 3rd Edition by Alvin Burns,Ronald Bush
النسخة 3الرقم المعياري الدولي: 978-0135078228Basic Marketing Research with Excel 3rd Edition by Alvin Burns,Ronald Bush
النسخة 3الرقم المعياري الدولي: 978-0135078228 تمرين 28
A professor asks his students how many hours they studied for the last exam. He finds that the class average is 10.5 hours and the standard deviation is 1.5 hours. The minimum is 2 hours, and the maximum is 20 hours. How would you describe the typical student's study time for this professor's last exam?
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Standard deviations exist on the horizon...
Basic Marketing Research with Excel 3rd Edition by Alvin Burns,Ronald Bush
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