Question

Q 3 B Solve.
(1) The marks obtained by the students in an examination of 400 marks
is given in the following frequency distribution table. Find the mean
of the distribution.
Marks
200-240 240-280 280-320 320-360 360-400
Frequency
10
20
30
24
16​

Answer 1

Answer:

the mean for the given frequency distribution will be 306.4 marks per student.

Step-by-step explanation:

explanation is in the picture

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