devilrao2676 devilrao2676

31-05-2024
Mathematics

Answered

These data are the number of junk e-mails Lena received for 9 consecutive days.
63 3 3 5 6 30 16 6 9
Find the range, variance, and standard deviation. Round the variance to one decimal place and the standard deviation to two decimal places, if necessary.

Answer :

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