Question 7 - Examples - Chapter 12 Class 9 Statistics

Last updated at Dec. 13, 2024 by

Example 12 - The heights (in cm) of 9 students of a class - Examples

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Question 7 The heights (in cm) of 9 students of a class are as follows: 155 160 145 149 150 147 152 144 148 Find the median of this data. We arrange the data in ascending order, as follows: 144 145 147 148 149 150 152 155 160 Number of students = n = 9 (odd number) Median = ((๐‘› + 1)/2)^๐‘กโ„Ž " obs"ervation = ((9 + 1)/2)^๐‘กโ„Ž observation = (10/2)^๐‘กโ„Ž observation = 5th observation = 149 cm

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo