## Question

###### Calculate the standard deviation from the following data: Marks 10 20 30 40 50 60 No. of 8 12 20 10 3 students

Calculate the standard deviation from the following data: Marks 10 20 30 40 50 60 No. of 8 12 20 10 3 students

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4, (20 pta;) Ca culate the terated integral J8 er-vdydz: (20 pts; Find the vclune cf the gclid bcunded by 2 = 4-2,4? = 4r, and the zy-plane, (As check, ty dcsng #he integra} iv }oth crders )...

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