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ACROSS:
1. Difference between the upper quartile and the lower
quartile in a set of data
2. Difference between the highest score and the lowest
Score
3. Quartile that is 25% of data is larger than its value
4. Average
DOWN:
5. Middle value
6. Quartile that is 25% of data is smaller than its value
7. These are data points that divide the ranked data
into four equal parts​