What is the median of 13, 12, 22, 7, 7, 8, 13, 27, 30?
MATHEMATICS
SAT 2021
What is the median of 13, 12, 22, 7, 7, 8, 13, 27, 30?
- A. 8
- B. 13
- C. 22
- D. 12
Correct Answer: B. 13
Explanation
The median is middle number of a set, when the numbers are arranged in order from least to greatest. In our case we re arrange our numbers in the following fashion: 7, 7, 8, 12, 13, 13, 22, 27, 30 The middle number in our case is the 5th entry. Therefore, the median is 13
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