Math, asked by aditya1017, 7 months ago

3. Mean of 15 observations is 200. If one observation is
excluded, their mean is 198. Find the excluded
observation.

Answers

Answered by ankitasarkar1211

6

Answer:

1728

Step-by-step explanation:

total sum of 15 obs= 3000

total sum of 14 obs = 2772

therefore, excluded obs = 3000-2772

=228

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