Determine the mean using direct method — task. Maths CBSE Mentoring, Class 10 Mentoring product.

Class	\(0 - 10\)	\(10 - 20\)	\(20 - 30\)	\(30 - 40\)
Frequency	6	4	10	8

The mean of the given data is

21.14
23.14
22.14
24.14

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