Question

the number2,3,4,4,3x-1,3x+1,7,7,8 are written in ascending order if the media is 5 find x hence find mode

Answer 1

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Answer 2

median of odd no of terms is n+1/2
median=n+1/2
3x-1=9+1/2
3x-1=5
3x=5+1
3x=6
x=6/3
x=2

3x-1=(3×2)-1
6-1
5
3x+1=2×3+1
6+1
7
2,3,4,4,5,7,7,7,8
mode=7