Average of 4 1/6,5 1/3,2 3/4, 8 1/2
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Answer:
given 41/6,51/3,23/4,81/2
mean=sum of observations/total obs
41/6+51/3+23/4+81/2
=________________
4
by L.M.C of denominators=12
41×2/6×2+51×4/3×4+23×3/4×3+81×6+2×6
=_________________________________
4
82/12+204/12+69/12+486/12
=_______________________
4
=82+204+69+486
_______________
12
________________________
4
- = 841/12 841 1
- ______ = ________ × _________
4 12 4
= 841
_____
48
Explanation:
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