Math, asked by Anonymous, 4 months ago

If the mean of 18 observations is 8 and each observation is increased by 4 then find the mean of the new data

Answers

Answered by snigdha8669

2

Answer:

12

Step-by-step explanation:

Sum of 18 numbers=18×8=144

New sum=144+(18×4)=144+72=216

New mean=216/18=12

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