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i have a little bit of trouble finding the first and second quartile of this data set:78,91,88,83,84.

I know my median is 88,but i cannot see a way to find Q1 ad Q3,plz help!!😄

1 answer

Just as the median is the middle point in the range, the 1st quartile is the middle point in the lower half.

Your data set is so small that it's hard to divide equally. But, the url below discusses it in some detail.

https://en.wikipedia.org/wiki/Quartile
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