QUESTION IMAGE
Question
- if your math class had a greater standard deviation for the first quiz of the unit than they did for the second quiz of the unit, what would this tell you?
Brief Explanations
Standard deviation measures the spread of data. A greater standard deviation for the first quiz indicates more variability in scores for the first quiz compared to the second quiz.
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The scores on the first quiz were more spread out (had more variability) than the scores on the second quiz.