Mathematics, 08.01.2021 17:10, juansebas35
The IRS was interested in the number of individual tax forms prepared by small accounting firms. The IRS randomly sampled 50 public accounting firms with 10 or fewer employees in the Dallas-Fort Worth area. The following frequency table reports the results of the study. Estimate the mean and the standard deviation.
Number of Clients
Frequency
20 up to 30
1
30 up to 40
15
40 up to 50
22
50 up to 60
8
60 up to 70
4
Answers: 3
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The IRS was interested in the number of individual tax forms prepared by small accounting firms. The...
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