QLmaster_semester review_2026

12345678910111213141516171819202122
Across
  1. 3. A probability distribution that is symmetric with most values near the center
  2. 5. The rule stating that about 68%, 95%, and 99.7% of data fall within one, two, and three standard deviations of the mean
  3. 6. A statistical method used to find an equation that best fits data
  4. 10. A sampling method in which every member of the population has an equal chance of being selected
  5. 11. A plan for managing income and expenses
  6. 13. A type of model with a constant rate of change
  7. 14. A graph used to display paired numerical data and look for relationships: _____plot
  8. 15. The original amount borrowed or invested
  9. 19. A measure of the direction and strength of a linear relationship between two variables
  10. 21. The amount of surface inside a two-dimensional figure
  11. 22. The set of all possible input values for a function
Down
  1. 1. A subset of a population used for a statistical study
  2. 2. The likelihood that an event will occur
  3. 4. To change a measurement from one unit to another
  4. 7. A type of model that changes by a constant percent or factor
  5. 8. The middle value of an ordered data set
  6. 9. The arithmetic average of a data set
  7. 12. A ratio comparing a number to 100
  8. 16. The cost of borrowing money or the earnings from saving money
  9. 17. The average distance data values vary from the mean when measuring spread: ________ deviation
  10. 18. The amount of space inside a three-dimensional figure
  11. 20. A relation in which every input has exactly one output