Question

* TRUE/FALSE

9. Mean of data with unequal classes can be found using assumed mean method. 10. If for a given data for, = 12, f = 20, h = 10 and = 19, then 13 was taken as =

assumed mean.

11. While calculating mean, it is assumed that observations in a particular class are centred around its class mark​

Answer 1

ans is false........

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