Math, asked by rthyagarajan113, 1 month 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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