Math, asked by sumayyafatima, 1 year ago

ashoka got the following subjects in a unit test .20,11,21,25,23and14 . what is arithmetic mean of his marks ? how do 6 come ?

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Answered by iamhkk257

10

6=no. Of observation
Hope it helps you..

Answered by Nidhi864

6

mean= sum of all observation/no. of all observation
mean=20+11+21+25+23+14/6
hence, 6 is the no. of observation

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