List I: 2, 4, 6, 8 List II: x,2, 4, 6, 8 Choose the correct choice from the following options:  A) 7  B) 5  C) 9  D) 11  E) 13
List I has even number of terms, thus its median is the average of two middle terms (when arranged in ascending/descending order), so median=(4+6)/2= 
<gadget id="calculator">(4+6)/2</gadget>
<output>5</output>
5.   List II has odd number of terms, thus its median is the middle term (when arranged in ascending/descending order). As no other number in the list equal to 5, then x=5.   Answer: 5
<result>B</result>
List I: 2, 4, 6, 8 List II: x,2, 4, 6, 8