Question

(Class interval)
7. (a) Calculate quartile deviation from the following table :
СІ
f
90-94
2
85
89
4
80-84
9
75-79
7
70-74
10
65-69
12
60-64
9
55-59
5
50-54
3
45-49
3
40-44
2
N = 66​

Answer 1

Answer:

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Step-by-step explanation:

Bhai ka do ka roop ka dil ka dil ka did sb da eu ya

Answer 2

Answer:

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Step-by-step explanation:

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