Statistics Lession 2
Today we looked at Collecting Data 2.2.

• Surveys
• Questionnaires
  
• Bias
• Control Groups
• Variables

HW - look through questions in 2.2

No class or HW today because this little chap was early.

Only 8 months to Christmas!

Today we looked over some questions in Indices from Section 7.6. We are now finished with Text and Tests 6 for this year. 

Tomorrow we are going to start on T&T5.

Today in class we reviewed the HW Modulus questions Ex. 7.3 Q.7 & 12. Class notes uploaded (click here)

HW is to look at examples on Indices Section 7.6, they are uploaded in video form here, this is basically a revision of Junior Cert maths, and answer Q.1-6.

Today we looked at examples and questions from 7.3, the example used is uploaded in the video opposite.

HW - 7.3 Q.7 and 12
(Click here for solutions)

Today the End of Chapter test on Financial Maths and Area and Volume was returned, and the solutions were explained. Well done the class average was high indicating that a good amount of preparation and effort is being made.

We then looked at Example 2 from 7.3 involving Modulus. Videos in this section are now in the Algebra 3 page. 

HW - look at examples and questions from section 7.3

Modulus Functions Section 7.3 Example 1.

HW - look at questions in this section

End of Chapter Test on Financial Maths and Area and Volume.

To check the solutions check the following:

Area and Volume 
Exercise 6.2 Q.12 
Exercise 6.3 Q.11(i) 

Financial Maths
Exercise 5.3 Q.9
Exercise 5.4 Q.4

Today we started by revisiting yesterdays Area and Volume question (Advanced Revision Q.2) which is now available on video - see yesterdays blog.

In preparation for tomorrows test we then looked at some financial maths example videos, concentrating on annuities. (See Financial Maths page)

HW - Prepare for test. 
Ps. Don't forget Log Tables tomorrow