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For the following data, approximate the mean number of emails received per day. A. 20.2 B. 21.2 C. 19.2 D. 22.2 Emails (per day) Frequency

For the following data, approximate the mean number of emails received per day.

A. 20.2

B. 21.2

C. 19.2

D. 22.2

Emails (per day) Frequency 8-11 12-15 16-19 20-23 24-27 7 8 31 33 44

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