The mean of the data set comprising of 16 observations is 16. I

Question:

The mean of the data set comprising of 16 observations is 16. If one of the observation valued 16 is deleted and three new observations valued 3, 4 and 5 are added to the data, then the mean of the resultant data, is : 

  1.  15.8 

  2. 14.0

  3. 16.8 

  4. 16.0


Correct Option: , 2

Solution:

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