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Below is given frequency distribution of marks (out of 100) obtained by the students. Calculate mean marks scored by a student. 0- 10 -
Below is given frequency distribution of marks (out of 100) obtained by the students. Calculate mean marks scored by a student. 0- 10 - 20- 30- Marks 10 20 No. of Students A B D 3 5 7 48.75 marks 51.75 marks 54.75 marks 30 40 57.75 marks 10 40- 50 12 50- 60- 70- 60 70 80 6 15 12 80-90- 90 2 100 CO
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Correct option is B ci fi Xi fixi 010 3 5 15 1020 5 15 75 2030 7 25 ...
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Foundations of Macroeconomics
Authors: Robin Bade, Michael Parkin
8th edition
134492005, 978-0134492001
