Math, asked by Debdeeppal, 11 months ago

the mean of 17 observations is 31 if three new observations 20,23 and 50 are added find the new mean

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Answered by haridasan85

0

Answer:

Total of 17 observhs=31x17 =527

Total of 3 observns=2o+23+50 = 93

Total = 527 +93 = 620

New mean=620 / 20=3l

Answered by ramsharais07

0

here is the answer!

hope this helps!

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