Math, asked by RohithRockz9605, 1 year ago

The mean of 7 observation is 30 including one new observation,the mean remains 30.find the newly included observations

Answers

Answered by GB2010

1

sum of 7 observation is 210 and the new observation = ( ( 8×30 ) - 210 ) = 30.....☺☺☺☺☺

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