AP Stat Crossword

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Across
  1. 3. Known as n-1 and used in a t-distribution
  2. 5. Both np and n(1-p) are at least 10
  3. 10. An interval of plausible values for a parameter
  4. 11. The difference between the point estimate and the true parameter value
  5. 14. Type of distribution used with means
  6. 16. The claim about the population that we are trying to find evidence for
  7. 17. If we fail to reject null when alternate is true
  8. 19. If the parameter is different from the null value
Down
  1. 1. When the standard deviation of a statistic is estimated on data this is the result
  2. 2. If we reject null when null is true
  3. 4. If a p-value is smaller than alpha
  4. 6. Measures how far a sample statistic diverges from what we would expect if the null were true
  5. 7. The claim we weigh evidence against in a statistical test
  6. 8. The probability, computed assuming null is true, that the stat would take a value as extreme or more than actually observed
  7. 9. A statistic that provides an estimate of a population parameter
  8. 10. The overall success rate of the method for calculating the confidence interval
  9. 12. When sampling without replacement, you must check that 10n is less than or equal to N
  10. 13. The probability that the test will reject null at a chosen significance level when the specified alternative value of the parameter is true
  11. 15. If a alternative hypothesis states a parameter is larger or smaller than the null value
  12. 18. Data from a well-designed random sample or randomized experiment