Calculate the mean deviation about median age for the age distribution of 100 persons…

MATHEMATICS · Subjective · CBSE · Mathematics · Statistics · Statistics

Problem

12. Calculate the mean deviation about median age for the age distribution of 100 persons given below:

Age ; (in years)	$16-20$	$21-25$	$26-30$	$31-35$	$36-40$	$41-45$	$46-50$	$51-55$
Number	5	6	12	14	26	12	16	9

[Hint Convert the given data into continuous frequency distribution by subtracting 0.5 from the lower limit and adding 0.5 to the upper limit of each class interval]

Related theory

Measures of Center
Mean Deviation
Measures of Spread
Mean deviation about mean
Statistics

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