2.139 Bad statistic A teacher summarizes grades on an exam by Min = 26, Q1 = 67,...
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2.139 Bad statistic A teacher summarizes grades on an exam by Min = 26, Q1 = 67, Q2 = 80, Q3 = 87, Max = 100, Mean = 76, Mode = 100, Standard deviation = 76, IQR = 20.
She incorrectly recorded one of these. Which one do you think it was? Why?
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Related Book For 
Statistics The Art And Science Of Learning From Data
ISBN: 9781292164878
4th Global Edition
Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg
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