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Mrs. Rodrigues wants to compare the spread of the test scores of her two biology classes. Which statistic should she use?

User Slaknation
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2 Answers

6 votes

Answer:

The Answer is Standard DeviATION sorry i accidentally hit my caps lock

Explanation:

User Johankj
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The statistics she should use should be one of the measures of variability. There are 4 measures of variability, namely, the range, inter-quartile range, variance, and the standard deviation. She can use the interquartile range to compare the scores by percentile ranking if she wants to know it.
User JakeCowton
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