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11 votes
11 votes
Jackson received the following scores on weekly math quizes 78, 90, 90, 83, 76, and 87 Find the median score

User Derrick Petzold
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3.3k points

1 Answer

13 votes
13 votes

The median is the value located in the middle or the middle value, in order to find it, first, we have to order the set of numbers like this:

76, 78, 83, 87, 90, 90.

When the number of values is an even number, we just have to take the two values in the middle, sum them up and divide the result by 2, like this:

in this case, the middle values are 83 and 87


\operatorname{median}=(83+87)/(2)=(170)/(2)=85

Then, the median score equals 85

User DrOnline
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