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Find the arithmetic mean of the following data by shortcut method. Class Interval 0 – 10 10 – 20 20 – 30 30 – 40 40 – 50 50 – 60 Frequency 4 8 13 20 12 8 (a) 21 (b) 22 (c) 30 (d) 33

Find the arithmetic mean of the following data by shortcut method.
Class Interval 0 – 10 10 – 20 20 – 30 30 – 40 40 – 50 50 – 60
Frequency 4 8 13 20 12 8

(a) 21
(b) 22
(c) 30
(d) 33

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
2 years ago
Our expert is working on this Class X Maths answer. We will update the answer very soon.

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