Unit 1 and 2 Review

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Across
  1. 1. This is a count of how often a data value occurs
  2. 6. There are two peaks in this type of distribution
  3. 9. Q3-Q1
  4. 11. Mean and median are measures of ________
  5. 13. The name of Mr. Cazarez's cat
  6. 14. A normal distribution is _____ shaped
  7. 15. the mean is pulled in the direction of the longer ______
  8. 18. Standard deviation, range, and IQR are all measures of ___________
  9. 19. The median is located at the 50th ________
  10. 21. if the mean and median are about the same, the density curve will be what shape?
  11. 23. This measures how many standard deviations a data value is from the mean
  12. 24. The mean will be less than the median when the distribution is skewed ______
Down
  1. 2. Histograms, dot plots, stem plots, and box plots are all used for __________ variables
  2. 3. The average distance each data value is from the mean
  3. 4. The greek letter used for standard deviation
  4. 5. A ______ z-score means that the corresponding data value is above the mean
  5. 7. The distribution is almost flat from left to right
  6. 8. Mr. Cazarez is the ______
  7. 10. The ________ rule only applies to normal distributions
  8. 12. Q2 in a boxplot is also known as the _________
  9. 16. Max-min =
  10. 17. Bar graphs, pie charts, and frequency tables are all used for ____________ variables
  11. 20. 95% of data values fall within _______ SD's of the mean for normal distributions
  12. 22. this is the greek letter for mean
  13. 23. means that the corresponding data value is 1.3 SD's ______ the mean