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A list is comprised of five positive integers: 4, 4, x, 7, y

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A list is comprised of five positive integers: 4, 4, x, 7, y [#permalink] New post 29 Oct 2017, 04:05
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A list is comprised of five positive integers: 4, 4, x, 7, y. What is the range of the possible values of the medians?

(A) 2

(B) 3

(C) 6

(D) 7

(E) Cannot be determined by information provided.

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Re: A list is comprised of five positive integers: 4, 4, x, 7, y [#permalink] New post 30 Oct 2017, 09:50
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If x<4 and y<4, the median is 4.

If x>7, y>7 the median is is 7.

These are the two extremes for the median of this set. Thus the range of values is 7-4 = 3.

Answer B
Re: A list is comprised of five positive integers: 4, 4, x, 7, y   [#permalink] 30 Oct 2017, 09:50
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A list is comprised of five positive integers: 4, 4, x, 7, y

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