Math, asked by raisushil00, 8 months ago

3.
a. Given the arithmetic mean is 43.6 and N = 50, find the missing
frequencies in the following data:
Marks obtained 20
30
40
50 60 70
No. of students 2 9
13
3
b. The mean of the data given below is 32.25 and the missing frequencies
are equal. Find the missing frequencies.
Weight (kg)
20 25 31 35 40 45
3
2
No. of persons
7

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Answers

Answered by jayswalaadarsh001

Step-by-step explanation:

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Thanks you very much

Answered by jhunsahu

question is of which class

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