SAT Math Multiple Choice Practice Question 255: Answer and Explanation

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Question: 255

13. The average (arithmetic mean) of x, 2, 6, and 10 is 8. What is the median of x, 2, 6, and 10?

A. 4
B. 6
C. 7
D. 8
E. 9

Correct Answer: D

Explanation:

So the numbers are 2, 6, 10, and 14. The median is the average of the two middle numbers: .

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