Business Studies, asked by rs3255886, 2 months ago

The following table shows the monthly expenditure of 80 students of a university on

breakfast :

Expenditure (Rs.) No. of students Expenditure (Rs.) No. of Students

780-820 2 530-570 13

730-770 6 480-520 9

680-720 7 430-470 7

630-670 12 380-420 4

580-620 18 330-370 2

Calculate mean, standard deviation, and coefficient of variation of above data.​

Answers

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Answered by jasvirsingh92006
0

Answer:

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