The mean of 864,874,884,1000 and 1008 is:
Given data is: 864,874,884,1000,1008.
We know, Mean is given by,
Mean=Sum of the elementsTotal number of elements =∑xN.
Here, the number of observations =5.
⟹Mean= ∑xN=864+874+884+1000+10085
Therefore, option C is correct.