Probability and Statistic

123456789101112131415161718
Across
  1. 2. the eighteenth letter of the greek alphabet
  2. 4. superiority of something
  3. 6. Deviation is a measure of how spread out numbers are. It is the square root of the Variance, and the Variance is the average of the squared differences from the Mean
  4. 7. the average of the numbers: a calculated "central" value of a set of numbers. To calculate: Just add up all the numbers, then divide by how many numbers there
  5. 10. the bottom number in a fraction. Shows how many equal parts the item is divided into.
  6. 11. The values that divide a list of numbers into quarters. In {3, 4, 4, 5, 6, 8, 8} :
  7. 13. Variable is a set of possible values from a Random experiment
  8. 14. number of occurences of repeating event
  9. 16. Space made up of Sample Points: Sample Point: just one of the possible outcomes Example: Deck of Cards
  10. 17. a collection of well defined and distinct object
  11. 18. the area under the curve
Down
  1. 1. The average of the squared differences from the Mean.
  2. 3. refers to the relative position and value
  3. 5. The difference between the lowest and highest values. In {4, 6, 9, 3, 7} the lowest value is 3, and the highest is 9, so the range is 9 − 3 = 6. Range can also mean all the output
  4. 8. a variable quantity whose possible values depend in clearly- fined way
  5. 9. the chance that something will happen - how likely it is that some event will happen. Sometimes you can measure a Probability with a number like "10%
  6. 12. sounds like decimal and percentile together), which splits the data into 10% groups:
  7. 15. a property such as number assigned