1. 11.2 – Chi-Square: Goodness of Fit

2. "Does the current distribution "fit" a past distribution?" H o : The percentage distribution for job incentives is the same as last year's. H 1 : The percentage distribution is different.

3. To test this hypothesis, we will be taking a random sample of 500 employees and comparing the percentages with last years. α =.01

4. How to Test for Independence of Two Statistical Variables Same as before… 1.Null Hypothesis, alternative hypothesis, level of significance 2.X 2 3.P-value 4.Reject or not reject null hypothesis 5.Conclude using context.

5. Checkpoint  Prescott will lose tonight and Friday Night!

6. Homework Read Pages 484-490 – Take notes on what we have not covered Do Problems – Page 490-493 (1-10) ODD Check odds in back of book Read and preload 11.3 information – Notes/vocab