1.

6LessLess3) Find the mean from the following data with step deviation method:Marks Less than Less LessLessLess10than 20 than 30than 40 than 50Lessthan 60than 70than 80201005No. of4570809888students​

Answer»

ANSWER: I don’t HINDI

That is not my MISTAKE

EXPLANATION:

SORRY



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