Question

Consider the following distribution Marks obtained Number of students Less than 10 5 Less than 20 12 Less than 30 22 Less than 40 29 less than 50 38 I Less than 60 47 Find the frequency of the class 50-60​

Answer 1

Answer:

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

This is ans

Step-by-step explanation:

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