1. Data Analysis lesson 4 Recap Test preparation/checking homework Test Cumulative frequency in booklet

2. On your mini white board write down formulae to find the position of the median and quartiles for a set of data

3. Setting up test Data sheet issued (section on linear models only) For homework look through the data sheet and try to predict the test questions There will be an opportunity next lesson for feedback about the data sheet before the test is sat.

4. Tate the gradient and the What questions could you be asked? Model the data with a straight line State the gradient and intercept for the linear model Use the linear model to predict values Simultaneous equations?

5. Test Write all answers in the spaces provided Calculators are allowed A fresh copy of the data sheet is issued to use with the test

6. Cumulative frequency From booklet