The accompanying table shows a portion of the annual expenditures (in $) for 100 Prime customers.

a.What were minimum expenditures? What were maximum expenditures?

b.Calculate the mean and the median expenditures.(Round your answers to 2 decimal places.)

c.Calculte the variance and the standard devation.(Round your answers to 2 decimal places.)

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74 1169 75 1375 76 1344 77 1436 78 2116 79 1321 80 1237 81 1665 82 1564 83 1127 84 1673 85 1094 86 1180 87 1781 88 1606 89 1185 90 1515 91 1383 92 1494 93 892 94 878 95 1487 96 1039 97 934 98 1153 99 1561 100 1389