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Difference between the range and the interquartile range

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Reference no: EM131645452

Question: A random sample of 20 pledges to a public radio fundraiser revealed the following dollar pledges:

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a. Compute the range, variance, standard deviation, and interquartile range for these sample data.

b. Briefly explain the difference between the range and the interquartile range as a measure of dispersion.

Reference no: EM131645452

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