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letter writing. you are Amit/ Anita living at D/33 SIDCUL colony Rudraprayag US Nagar write a letter to your friend living him/ her in your sister marriage​

Answer»

ANSWER:

The GIVEN table in question is more than frequency distribution table.

We are GOING to FORM frequency distribution table :

Marks No.ofstudents

0−10 63−58=5

10−20 58−55=3

20−30 55−51=4

30−40 51−48=3

40−50 48−42=6

50−60 42

(a) The frequency of class 30−40=3

(B) The class mark of the class 10−20=

3

10+20

=15



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