1.

Find the median of the data ; 3.3, 3.5, 3.1, 3.7, 3.2, 3.8

Answer»

The ascending order of 3.3, 3.5, 3.1, 3.7, 3.2, 3.8 is 3.1, 3.2, 3.3, 3.5, 3.7, 3.8

∴ n = 6 (is an even)

Median = Mean of n/2, (n/2 + 1) terms

= 6/ 2, (6/2 + 1) 

= Mean of 3, 4 terms

= (3.3 + 3.5) / 2

= 6.8 / 2 = 3.4



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