calculate the arithmetic mean of the daily wages of 10 workers by shor – InterviewSolution

1.

calculate the arithmetic mean of the daily wages of 10 workers by shortcut and direct method. wages : 140,150,180,200,220,250,260,300,350,450

Answer»

Explanation:

ARITHMETIC MEAN USING shortcut method,

X

=A+

∑F

∑Fd

A= assumed mean in the above SERIES

= 10.5+

150

300

=10.5+2

=12.5

solution

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