Sample size

1st Homework Assignment:
  1. Unit 7 Test corrections
  2. 5 Steps to a 5 Book
    1. Read 214.  Review Rapid Review Questions.  You do not have to write them down.  Just see if you get them right and add ANY WRONG answers to your graphic organizer.
    2. Review Page 240-241.  Notice p(hat) calculation.  This is called pooled data.  We have to make sure we combine our proportions before completing Two Proportion Z-Tests.  We will fix this in class on Tuesday.
    3. Pg 215 - Practice Problems - Multiple Choice #1-10 all
    4. Pg. 243 - Practice Problems - Multiple Choice #1-10 all.  
  3. Classroom "Difference of Two Proportions" Packet - Finish

Confidence Intervals OR Hypothesis Testing?
No Confidence Interval are a version of Hypothesis Testing!  Do as researchers do and do both test of (unusualness) AND confidence interval

Homework Assignment:
  • Quiz on Thursday over Two Different Types of Problems from "Difference in Two Proportions" Packet.  
  • Submit any and ALL missing homework assignments.