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13, 15, 17, x, 20, 21; The median is 18
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5 votes
13, 15, 17, x, 20, 21; The median is 18

User Mateusz Herych
by
7.6k points

1 Answer

4 votes

Answer:

x = 19

Explanation:

For an even number of numbers, the median is the mean of the middle two numbers.

(17 + x)/2 = 18

17 + x = 36

x = 19

User Robin Van Baalen
by
7.6k points
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