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Mathematics, 17.08.2020 01:01 71887

The table below show the marks obtained by 500 students in an exam

Calculate:

a. Mean, b. Mode, c. Median,

d. Standard deviation, e. Variance, f.

Range, g. Mean deviation,

Marks (%) 1-10, 11-20 ,21-30, 31-40, 41-

50 ,51-60 ,61-70 ,71-80, 81-90, 91-100

Frequency 5 ,15 ,40 ,105, 150, 120 ,50, 10 ,

5 0

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The table below show the marks obtained by 500 students in an exam

Calculate:

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