Find the median of the following dataset (reading times in minutes): 10, 12, 15, 18, 20, 22, 25, 30.
Type: MCQ • Marks: 1
Find the median of the following dataset (reading times in minutes): 10, 12, 15, 18, 20, 22, 25, 30.
Options
A. 23
B. 16
C. 21
D. 19
Explanation
Arranging in ascending order: [10, 12, 15, 18, 20, 22, 25, 30]. Since n = 8 (even), Median is average of 4-th (18) and 5-th (20) values = (18 + 20) / 2 = 19.
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Class 7thGanita Prakash 2
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