Chapters 9 & 10 Vocabulary

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Across
  1. 2. Used when we don’t know the population standard deviation of a mean problem.
  2. 4. Also called the estimated standard deviation.
  3. 6. The error that occurs when we reject the null hypothesis when it is true.
  4. 7. The condition where the data are produced by a random sample of n.
  5. 8. The condition that allows us to use normal calculations.
  6. 9. When the alternative hypothesis differs from the null in one specific direction.
  7. 10. Often a statement of no change or no difference.
  8. 15. States that a parameter differs from the null hypothesis.
Down
  1. 1. When the p-value is less than the significance level, it is considered ___.
  2. 3. The condition that makes sure our sample size n is not too large.
  3. 5. The probability that the test will reject the null hypothesis when the alternative is true.
  4. 11. Used during the calculation of proportion problems to find out how many standard deviations away from the mean the statistic is.
  5. 12. The probability that the statistic will be observed given that the null hypothesis is true.
  6. 13. When the alternative hypothesis differs from the null in either direction.
  7. 14. The error thay occurs when we fail to reject the null hypothesis when it is false.