Question

Find the mean value of the following data. Marks:100,150,250,300,350,400.frequency:8,15,29,11,17,10.

Answer 1

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Answer 2

Mean= Sum Of Observations by Number Of Observations

The Numbers Are 100,150,250,300,350,400

Now Add These All

100+150+250+300+350+400=1450

There Are 6 Numbers

1450÷6= 240.66

Mean=240.66

Hope This Answer Helps