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Homework answers / question archive / A random sample of 20 pledges to a public radio fundraiser revealed the following dollar pledges: 35 50 50 50 60 75 75 75 80 85 85 90 90 100 100 10 100 125 125 150 Compute the range, variance, standard deviation, and interquartile range for these sample data

A random sample of 20 pledges to a public radio fundraiser revealed the following dollar pledges: 35 50 50 50 60 75 75 75 80 85 85 90 90 100 100 10 100 125 125 150 Compute the range, variance, standard deviation, and interquartile range for these sample data

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

35

50

50

50

60

75

75

75

80

85

85

90

90

100

100

10

100

125

125

150

  1. Compute the range, variance, standard deviation, and interquartile range for these sample data.
  2. Briefly explain the difference between the range and the interquartile range as a measure of dispersion.

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