1.

In a town 25% of person earned more than Rs. 45000 where are 75% earned more than Rs. 18000 calculate absolute Value of dispersion.

Answer»

Absoluite value ofdispersioa (Quartile value of devition = \(\frac{Q_3-Q_1}{2}\)

= \(\frac{45000-18000}{2}\)

= 13500



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