CH 8 Vocabulary

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Across
  1. 4. a measure of variability; difference between the largest number and the smallest number.
  2. 6. a data value that is very different from the other values.
  3. 9. a diagram that shows the distribution of data values using the median, quartiles, minimum value, and maximum value on a number line.
  4. 12. (IQR) a measure of variability; represents the difference between the third quartile and the first quartile.
  5. 13. the absolute value of the difference between a value and the mean.
  6. 15. how the data values are arranged.
  7. 16. average; is the sum of all the values in a data set divided by the total number of data values in the set.
Down
  1. 1. Mean, Median, and Mode
  2. 2. describes how the values in a data set vary with a single number.
  3. 3. (MAD) find the mean of all the differences.
  4. 5. values that divide a data set into four equal parts.
  5. 7. a measure of center; the middle data value when put in numerical order.
  6. 8. shows the number of times a value occurs in each category or interval.
  7. 10. a measure of center; the value that occurs most often.
  8. 11. a graph that uses bars to show the number of values in each category or interval.
  9. 14. anticipates that their will be a variety of answers.