The data was collected on the time spent for preparation of exams by a class of statistics
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Question:
The data was collected on the time spent for preparation of exams by a class of statistics students before one week of examination data the maximum time of study time was 47 hours and minimum time was 1 hour if the data is roughly symmetric, what is the standard deviation of the data.
a). 115
b). 5
c). 105
d). cannot determine
Related Book For
Basic Business Statistics Concepts and Applications
ISBN: 978-0134684840
14th edition
Authors: Mark L. Berenson, David M. Levine, Kathryn A. Szabat, David F. Stephan
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