Question

find the median class and model class of the following​

Answer 1

Q=80-(11+12+10+20+14)=13
P = 11+12=23
Model class = 500-600 as it has most number of values
Median =80/2 =40
Therefore 40th and 41st value
=10
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Answer 2

Explanation:

median

use formula

median=l+(n/2-cf)/f)×h

where n/2 means f/2

mode

mode=l+(f1-f0/2f1-f0-f2)×h