Math, asked by rthyagarajan113, 2 months ago

Arithmetic mean of 10 observations was found to be 42. If one more           observation 36 was to be added to the data, what would be the new mean?​

Answers

Answered by as727243
0

Answer:

arithmetic mean of 10 = 42

total = 10*42 = 420

after adding one observation

total = 420 + 36

new arithmetic mean of 11 elements = 456/11 =41.45

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