7th math crossword puzzle

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Across
  1. 2. what should occur in a prob. experiment
  2. 5. in equation of the form y = kx
  3. 8. the formula used when you are calculating interest
  4. 10. two or more simple probability events
Down
  1. 1. what actually occurs in a prob. experiment
  2. 3. a monomial that is a real number
  3. 4. a graph or table that shows the frequency of each possible data value
  4. 6. a sample chosen without any preference and is representative of the entire population
  5. 7. two angles with measures that have a sum of 90
  6. 9. the process of using multiplication to simply algebraic expressions