test

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Across
  1. 4. A value that is atypically large or small [7]
  2. 6. The average value [4]
  3. 8. A measure of the typical distance of data values from the sample mean [8-9]
  4. 11. A categorical variable where the order of the groups has no importance [7]
  5. 14. Stacked dotplots and histograms display this aspect of a distribution [5]
  6. 15. 50% of the data lies below this data value[6]
  7. 16. A graphical display of the 5-number summary [7]
  8. 17. A numerical variable that can only be whole numbers [8]
  9. 18. The upper quartile minus the lower quartile [13-5]
  10. 19. When the mean equals the median for a set of data, its distribution is said to be ____ [9]
Down
  1. 1. The information we wish to extract from the data [6]
  2. 2. Numerical values that describe the centre and spread. [7-10]
  3. 3. A numerical variable that can be any value within some range [10]
  4. 5. The standard deviation squared [8]
  5. 7. An important role of statistics is to describe and analysis this. [9]
  6. 9. The simplest graphical display of a batch of numbers, where each value is represented as a dot or cross. [7]
  7. 10. When data is naturally split into two or more groups [9]
  8. 12. Approximately 95% of the data values are within how many standard deviations of the mean [3]
  9. 13. A distribution of values which has a peak at one side and a long tail to the other side is said to be ____. [6]