Math, asked by tadvidhrupad, 1 month ago

the mean of the 10 observations is 11 If one new observation is included ther mean becomes 12 the included new observation is...

Answers

Answered by snigdha8669

3

Answer:

22

Step-by-step explanation:

Sum of 10 observations=10×11=110

Sum of 11 observations =12×11=132

Included number =132-110=22

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