Math 4 Key Terms Crossword

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Across
  1. 6. The distance away from the mean of the data;𝛔
  2. 8. Base 10 logarithms; log_10
  3. 11. A small group of a population used to help represent the entire population
  4. 12. When two or more functions are graphed together in pieces
  5. 15. Reciprocal of cosine
  6. 17. Visual representation of a 5-number summary
  7. 19. The set of x-values of a function; the input
  8. 20. Relationship between x-values and y-values
  9. 22. Function with multiple pieces that form stair step-like pieces when graphed
  10. 23. The line that best fits a scatter plot's data
  11. 24. Data collecting method where the data collector(s) record the data from what they see around an area
  12. 25. a+bi
Down
  1. 1. Random sampling method where the first person selected is random and then the following people are selected in a set interval
  2. 2. Helps to remember sine, cosine, and tangent ratios
  3. 3. Data measured by only one variable
  4. 4. Equal, or almost equal, distribution of data. The data is said to be _______
  5. 5. Random sampling method where everyone of a population has an equal chance to get selected
  6. 7. Separates data into leading digits and last digits
  7. 9. i^0 =1, i^1 =i, i^2 =-1, i^3 =-i, i^4 =1,...
  8. 10. A graph that displays the distribution of quantitative data in intervals
  9. 13. When a function is plugged into another function(s)
  10. 14. A way to organize data in an array of elements
  11. 16. Base e logarithms; ln_e
  12. 18. Reflects how many standard deviations a raw score is from the mean
  13. 21. Reciprocal of sine