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MCQ
Data set A is 2, 3, 4, 5, 6 and data set B is 2, 3, 4, 5, 40. Which statement is TRUE?
Unit-4 Data and Anaylsis
A The mean of B is much higher due to the outlier 40, but the median is the same
B Both mean and median increase by the same amount
C The median of B is larger than 6
D There is no difference between the two sets
Explanation

The outlier 40 raises the mean of B from 4 to 10.8, but both sets have a median of 4.

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