13+Maths+with+Statistics

=Confidence Intervals - 5 Nov good news - no need to do separate assessment. The assignment was enough.= I've tried unsuccessfuly to post a copy of the assignment here so you'll need to use the copy given in class. Answers on the Y13 Answers page. ===There are a number of good demonstrations for confidence intervals on Youtube. The two shown in class are below. Find your own by searching "confidence interval for mean" or similar if you would like to see another explanation for these problems.===

Central Limit Theorem is one of the most critical ideas in statistics. Here are two different links for an explanation and demonstration of it.
This one is [|a clear and comprehensive tutorial] and this one [|has a wondeful demonstration] where you can change the distribution of the original data


 * PAST HOMEWORK**

P93-96 of your homework book: Newton Raphson Method 1 - Analysing the Methods 2 This is a copy of the assignment from after the exams: Achievement level questions only. Answers are on the anser page

3.4 "Solving Equations"
Parts of this unit (solving simultaneous equations and linear programming) will be assessed along with Probability Distributions and Probability in a 2 1/2 hour examination during the week of 7-11 September.

You should be starting to revise the earlier topics of Probability (Hmwk book 45-72) and Probability Distributions (Hmwk book 118- 137) now! The following pages for revision of Probability Distributions are taken from Nayland College's Mathematics Department's excellent website. Check it out at [|Nayland Collg Statistics Page]
 * FOR THE School EXAM**

2 Sept Revision for Probability Distributions was given out. The file with answers is available on the Answers page of this wikispace.

Mon 31 Aug Homework Book p86 Tues 1 Sept Homework Book p87 Wed 2 Sept Homework Book p91A & B Thurs 4 Sept Prep for exam

Past Homework on current topic
Tues 25 Aug Homework Book P 83 Inequalities in Two Variables Wed 26 Aug Homework Book P84 Mulitple Inequalities Thur 27 Aug Homework Book P85 Optimising an Objective Function Wed 19 Aug Homework Book P76 Thurs 20 Aug Homework book P78

Tues 11 Aug Revision of Graphing straight lines P73 A ad B in homework book Wed 12 Aug Hmwk Book P74 "Two Simultaneous Equations" Thurs 13 Aug Homework P75 A. "Parallel and Crossing Lines."