Measures of Dispersion
Quick practice
Question 1 of 5
In a group 200 candidates, the mean and standard deviation of scores were 50 and 20 respectively. Later it was found that two scores 60 and 55 were misread as 58 and 50 respectively. Find the corrected mean with the correct numbers?
A
48.035
B
49.035
C
51.035
D
50.035
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