Question

Find out Median, Q1, Q3, P80 from the following data :
25-30
20-25
30-35
15-20
45-50
35-40
40-45
10-15
Classes
1
12
143
59
7
217
54
168
Frequency

(Ans. : M = 27.68, Q1 = 23.29, Q3 = 31.92, P80 = 32.91)​

Answer 1

Answer:

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Explanation:

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