Academy of Chinese Culture and Health Sciences Simple Statistics Questionnaire

Question Description

Help me study for my Statistics class. I’m stuck and don’t understand.

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1. If the standard deviation (s) of one group is 3.8 and for a second group s = 2.3, which group is more homogeneous?

2. With s = 2.5 and mean = 7, what is the 1 s score spread?

3. With s = 3.5 and mean = 28, what is the 2 s score spread?

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