Math, asked by bidz53, 11 months ago

48. Find the mean deviation about the mean for the following data.
Marks obtained
10-20
20-30
30-40
40-50
50-60
60-70
70-80
Number of students I
2

3

8

14

8

3

2​

Answers

Answered by tulasireddy615
1

Answer:

the other hand is not a problem for the first one is in the next few months ago and I am not sure about the delay in the UK

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