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Q.

Find the mean of 994, 996, 998, 1002 and 1000.


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a

998

b

996

c

1002 

d

None of the above 

answer is A.

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Detailed Solution

We have to find the mean of 994, 996, 998, 1002 and 1000.
We know that,
Mean=Sum of observationsNumber of observations
⇒Mean=994+996+998+1002+10005
⇒Mean=49905
⇒Mean=998
Therefore, the mean of the given data is 998.
Hence, the correct option is 1.
 
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