Find the class-marks of the classes 10-25 and 35-55.... | VSA 1m | Maths | SuperPadhai

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VSA1 markYear: 2020EasyCBSE Class 10

statisticsclass-mark

Question

Find the class-marks of the classes 10-25 and 35-55.

Solution

1

Class-mark of

10

-

25 = \frac{10 + 25}{2} = 17.5

. Class-mark of

35

-

55 = \frac{35 + 55}{2} = 45

+1 mark

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