5. If the standard deviation of the scores on a test is SD= 0, we should conclude:...
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5. If the standard deviation of the scores on a test is SD= 0, we should conclude:
a. Nobody got even one question correct.
b. Half the scores were above the mean, and half the scores were below the mean. A computational error was made.
c. d. Everybody got the same score.
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Related Book For 
Fundamentals Of Statistics For Aviation Research
ISBN: 9781032311463
1st Edition
Authors: Michael A. Gallo, Brooke E. Wheeler, Isaac M. Silver
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