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Tuesday, April 25, 2017

Tuesday HW!

Tonight = chi-squared test for independence practice! Notice that between our in-class example and these two problems there have been 3 chi-squared tests for independence in the past 5 years--so this stuff is a big deal!

**Our quiz will be moved to Friday! So, Friday = Chi-squared quiz!**

Tonight: please complete AND SCORE the 2013 Free Response question (age group vs. whether or not a person consumes five or more servings of fruits and veggies per day)

Here's the link to the scoring rubric so you can score and check your answer!

2013 Scoring Guidelines/Rubric! (Scroll down to #4)



Want some homework extra credit AND some extra studying for this quiz? Complete AND SCORE the 2011 free response problem on the back! This must be done by Friday (quiz day)!

  • This time we are given our observed counts, expected counts, chi-squared value, and p-value--so we won't need our graphing calculators!

Finally, remember that I'll be here after school on Thursday for some more practice exam/review stuff! See you there!







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