clavio213 clavio213

29-05-2020
Mathematics

contestada

Which of the following best describes the change in the mean when 1213 is
included in the data set below?
34,75, 26, 81, 65, 38, 49

Respuesta :

kelechiopurum2005 kelechiopurum2005

29-05-2020

Answer:

Given in the information set as

26, 34, 38, 49, 65, 76, 81

Sum = 369

No of entries = 7

Mean =52.71

When 1213 is included

New sum = 1582

No of entries =8

The new mean will be 197.75

Thus mean will be increased by 145.04

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