Calculate arthmetic mean from the following data: more than : 85 70 – InterviewSolution

1.	Calculate arthmetic mean from the following data: more than : 85 70 55 40 25 10 no .of person : 1 4 30 74 94 100
Answer» tion:85 70 55 40 25 10 = 85 + 70 + 55 + 40 + 25 + 10 /6=285/6=47.514 30 74 94 100= 14 + 30 + 74 + 94 + 100 / 5=62.4

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