RRB Group D 27-Sep-2018 Shift 1 Solved Paper

Question : 58 of 100

Marks: +1, -0

For the data given below, find the sum of mode, median and mean.
6,3,8,4,3,11,7,4,5,4

Solution:

First arrange all numbers in ascending order,
3,3,4,4,4,5,6,7,8,11
Mode

=

Most frequent number
Mode

=4

Mean

={\text"Addition of all numbers "}/{10} \⇒ 5.5

Median

={1}/{2}[4+5] \⇒4.5

After adding all, Mode

+

Mean

+

Median

=14

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