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Question
Find the median:
28, 30, 35, 31, 27, 46, 32, 44, 33, 25
Sum
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Solution
Given: 28, 30, 35, 31, 27, 46, 32, 44, 33, 25
Step-wise calculation:
1. Arrange in ascending order: 25, 27, 28, 30, 31, 32, 33, 35, 44, 46.
2. n = 10 (even), so median = average of the `(n/2)`th and `(n/2 + 1)`th observations (i.e., 5th and 6th).
3. 5th = 31 and 6th = 32 Median = `(31 + 32)/2` = 31.5
Median = 31.5
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Notes
The answer in the textbook is incorrect.
Is there an error in this question or solution?
Chapter 15: Statistics - Exercise 15C [Page 303]
