Q. 643.6( 7 Votes )

A die was thrown 15 times and the outcomes recorded were

5, 3, 4, 1, 2, 6, 4, 2, 2, 3, 1, 5, 6, 1, 2

Find the mean, median and mode of the data.

Answer :

(A) Mean =


Sum of values = 5 + 3 + 4 + 1 + 2 + 6 + 4 + 2 + 2 + 3 + 1 + 5 + 6 + 1 + 2


= 47


Number of values = 15


Mean = = 3.13


(B) Median


1st arrange data in ascending order


1,1,1,2,2,2,2,3,3,4,4,5,5,6,6


For odd number of terms


Median = term


Median = 8th term


= 3


(C) Mode


It is the marks which is obtained by maximum students


Mode = 2 (Comes for 4 times)


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