RRB NTPC Mains or Stage 2 Model Paper 2 with solutions

Question : 43 of 120

Marks: +1, -0

The mean of the data 8, 0, 3, 3, 1, 7, 4, 1, 4, 4 is:

Solution:

(a) Required mean value

{(8 +0 +3+ 3+ 1 +7 +4 +1 +4 +4)}/10= 35/10=3.5

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