Question

Example 45. Calculate Q1, Q3, D, and Pzo from the following data:
120, 150, 170, 180, 181, 187, 190, 192, 200, 210
The data is first arranged in ascending order:
Solution:
Sr. No.
Х
1
120
2
150
3.
170
4
180
5
181
6
187
7
190
8
192
9
200
10
210
N = 10​

Answer 1

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Answer 2

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