a. For an exam given to a class, the students scores ranged from 35 to 98, with
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b. The sample mean for a data set equals 80. Which of the following is an impossible value for the standard deviation? 200, 0, −20? Why?
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a Given the mean and range the most realistic value is 12 10 is not realistic beca...View the full answer
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Related Book For
Statistics The Art And Science Of Learning From Data
ISBN: 9780321755940
3rd Edition
Authors: Alan Agresti, Christine A. Franklin
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