Q. Find the median of the following data set: 12, 15, 11, 14, 13, 10. (2019)
Solution
First, arrange the numbers: 10, 11, 12, 13, 14, 15. The median is the average of the 3rd and 4th numbers: (12 + 13) / 2 = 12.5.
Correct Answer: B — 13
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Q. For the data set: 5, 8, 12, 15, 20, what is the median? (2020)
Solution
Arranging the numbers: 5, 8, 12, 15, 20. The median is the middle number, which is 12.
Correct Answer: A — 12
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Q. If the following numbers are given: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, what is the median? (2019)
Solution
The numbers are already in order. The median is the average of the 5th and 6th numbers: (5 + 6) / 2 = 5.5.
Correct Answer: B — 6
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Q. If the numbers 8, 3, 5, 12, and 7 are given, what is the median? (2022)
Solution
Arranging the numbers: 3, 5, 7, 8, 12. The median is the middle number, which is 7.
Correct Answer: B — 7
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Q. In a class of 15 students, their ages are: 14, 15, 16, 14, 15, 16, 17, 18, 19, 20, 14, 15, 16, 17, 18. What is the median age? (2023)
Solution
Arranging the ages: 14, 14, 14, 15, 15, 15, 16, 16, 16, 17, 17, 18, 18, 19, 20. The median is the 8th number, which is 16.
Correct Answer: B — 16
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Q. In a data set of 10 numbers, if the numbers are arranged in ascending order, what is the median? (2020)
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A.
Average of 5th and 6th
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B.
5th number
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C.
6th number
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D.
Average of 1st and 10th
Solution
For an even number of observations, the median is the average of the two middle numbers, which are the 5th and 6th numbers.
Correct Answer: A — Average of 5th and 6th
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Q. In a set of numbers: 10, 20, 30, 40, 50, what is the median? (2023)
Solution
The numbers are in order. The median is the average of the 3rd and 4th numbers: (30 + 40) / 2 = 35.
Correct Answer: B — 30
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Q. What is the median of the following numbers: 22, 18, 25, 30, 20? (2021)
Solution
Arranging the numbers: 18, 20, 22, 25, 30. The median is the middle number, which is 22.
Correct Answer: A — 20
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Q. What is the median of the following set of numbers: 3, 7, 5, 9, 1? (2021)
Solution
To find the median, first arrange the numbers in ascending order: 1, 3, 5, 7, 9. The median is the middle number, which is 5.
Correct Answer: B — 5
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Q. What is the median of the following set: 4, 1, 7, 3, 9, 2? (2022)
Solution
Arranging the numbers: 1, 2, 3, 4, 7, 9. The median is the average of the 3rd and 4th numbers: (3 + 4) / 2 = 3.5.
Correct Answer: A — 3
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