Published by:
CGP EDU Academic Team
Published on: August 13, 2026
For a statistical data 
of 10 values, a student obtained the mean as 5.5 and
. He later found that he had noted two values in the data incorrectly as 4 and 5, instead of the correct values 6 and 8, respectively. The variance of the corrected data is
Text Solution
Verified by ExpertsThe correct answer is:
C
Mean 
Variance 
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