The topic of sampling from the year 9 book of the mathematics enhancement program. Several boxes of apples are undergoing a quality check. Higher revision sites excellent revision website including. Stratified sampling revision questions and random sampling worksheets can be found on the. Before we crack on with the meat of statistics we need to make sure we fully understand the notation used by statisticians dont yawn just yet. One way of doing this is to assign each member of the sample frame a number. Gcse maths revision notes 2015 scool the revision website. Maths gcse revision in this part of the website you can find a range of materials designed to support you through your gcse maths revision. The ebook is the first of four parts entitled revision guide. Stratified sampling is a method we can use to make our sample more representative. We only wanted a sample of 50, and rounding it up to 21 would have given a sample of 51.
Stratified sampling when a stratified sample is taken its proportional to the population it. Covers proportionate and disproportionate sampling. This is the second book of four entitled revision guide. Describes stratified random sampling as sampling method.
St josephs catholic high school year 11 gcse mathematics. Random and stratified sampling this lesson can be used for revision for the higher maths gcse. Edexcel gcse mathematics linear 1ma0 stratified sampling materials required for examination items included with question papers ruler graduated in centimetres and nil millimetres, protractor, compasses, pen, hb pencil, eraser. Stratified sampling examples, solutions, videos, worksheets. Stratified sampling is when the population can be classified into groups or strata.
Single digital pdf download, with worksheets organised into high level chapters of algebra, statistics, number and geometry, and further by subtopics. A complete guide to maths gcse the superprof blog uk. Sampling revision maths maths gcse and alevel revision. Random sampling random sampling is a method that, in a population, every element has a chance to be included in a sample. Gcse edexcel maths what gcse maths revision books are good specifically for problem solving any good revision guide recommendations for the new alevel maths edexcel help best revison book for gcse maths 2018 are cgp revision guides for alevel maths worth it. Work out the number of students in the sample who arc malc and in the first. Random and stratified sampling questions, worksheets, videos. You will find a general guide which has been produced to help you revise for all your subjects and then there are some specific materials which have been produced to help you with your maths gcse revision. Gcse maths revision help barnet and southgate college. If the second difference is constant and first difference changes, where a is the first term, d is the difference between the first and second terms and c is the second.
Stratified sampling made easy your free online maths tutor. Use pupil booklets and mock analysis to guide your topic focused revision. The consultant editor is at the very hub of setting and marking gcse mathematics, being chairman of examiners after many years as a chief examiner. Gcse revision video 31 stratified sampling youtube. Introduction and sampling scool, the revision website. Topics include populations, census, sample surveys, sampling units, sampling frames, random sampling, systematic sampling, stratified sampling and quota sampling. If you like this video, please click like and subscribe.
Apr 15, 2009 it is nothing like your usual revision guide because jeevans is a welldefined strategy. Go to for more resources, like predicted gcse maths papers, topic buster and challenge yourself against our demon questions. By separating the population into groups age groups, genders, etc. For example, how do you compare your score in a maths mock exam to your. A sample is a method of survey that takes a representative of the population. Sampling gcserevision, maths, handlingdatastatistics. See below for the extensive range of sheets included. The following free booklets contain most of the question types, but arranged by topic so you can get lots of practice concentrating on one topic at a time. Gcse maths revision stratified sampling teaching resources. Gcse maths revision cards tes maths resource of the week january 10, 2016 january 30, 2017 craig barton the following resource has been kindly shared on the tes maths website. Following is the list of some of the best books out there that you can buy for your maths gcse preparation, revision and practice. A population is a group that we want to find information about.
Maths revision video and notes on the topic of stratified sampling. In this section you can find videos covering a range of study areas including. Obviously we cant ask everyone in the country, so we ask a sample. Youtube can be good for worked examples mathstallis. The idea of random sampling is that each member of the sample frame has an equal chance of being selected. Stratified sampling practice questions corbettmaths. Sampling is the process of looking at a small selection of peopleobjects from a wider population in order to learn new information about that population. The examples are quick and concise with exam style questions, go to gcse maths if. Sampling, sample, data, statistics, random, stratified, census. Higher revision sites excellent revision website including videos and questions by topic.
A gcse maths worksheet covering stratified sampling. Gcse maths revision 2017 edexcel higherfoundation linear 1ma1 19 ways to revise topic focus and past papers. Stratified sample where the data sampled is in proportion to the population. Download this free 68 page ebook on the topic algebra. Over 100 questions with full worked answers, including hints with answers. The examples are quick and concise with exam style questions, go to gcse maths if you need more indepth explanations.
Maths revision for y11 maths revision is all about practice. A sampling frame is the collection of all of the sampling units. Sampling basically means selecting peopleobjects from a population in order to test the population for something. The diagnostic tests diagnostic tests and answers are provided at the back of the book. For example, we might want to find out how people are going to vote at the next election. This new edition of cgps higher level edexcel gcse maths revision guide is banguptodate for the latest grade 91 course. It might be a group of people or it could be simply a group of numbers. My son says they are very useful revision cards, i guess the end result will be the proof. Ensure you are completing all homework set in lessons and. Gcse 1ma1 maths topic booklets for revision and practice trying to revise using past papers usually means going from one topic to another and not covering any of them in detail. Jun 06, 2018 books to help with gcse maths revision. Lesson includes definition and builds the difficulty of examples which my class found insightful.
This was taken from my 150 page workbook which covers many more maths topics. The concept of having a representative leads to random sampling. Introduction and sampling statistics is the collection, organisation, presentation and analysis of numerical data. Gcse maths stratified sampling higher a grade mathematics year 11 edexcel statistics rotate to landscape screen format on a mobile phone or small tablet to use the mathway widget, a free math problem solver that answers your questions with stepbystep explanations. It has been selected to be featured in a new secondary maths collection. The author has been teaching at this level for over 20 years and is an experienced examiner. New grade 1 9 gcse revision cards available autumn term 2016. This book is an ideal guide for you as you revise the studies course. Stratified sampling higher collecting data gcse maths revision. Stratified sampling gcse full lesson teaching resources. Gcse statistics revision notes collecting data sample this is.
Complete stratified sampling lesson made for my year 10, top set, gcse class. For example, suppose you want to know about reading habits in the uk. Everyday low prices and free delivery on eligible orders. Learn about and revise how to use questionnaires and data collection sheets correctly with gcse bitesize maths. He addresses issues such as how much time should be spent on revision, exam technique, tips for scoring 100%, motivation, freeing up 50% of your time etc. Free scheme of work included, showing all worksheets included in the download and the relevant gcse grade and gcse tier. She takes a random sample of 70 students stratified by year and by gender. This is why, once a fortnight you are completing a gcse paper for homework, marking it in class and then improving from your mistakes using.
Gcse mathematics revision notes the following 44 pages are in this category, out of 44 total. Gcse maths revision support from barnet and southgate college barnet and southgate college use cookies in accordance with our cookie policy if you do not want to accept cookies you can change the cookie settings in your browser. Download this 55 page free ebook on the topic number. The population is classified by age as shown in the table below. Stratified sampling questions worksheets and revision mme. Gcse maths complete revision this fit for purpose textbook contains allinone exam preparation resources for higher level gcse maths, tailored to the national curriculum.
On the online pupil area in the folder maths there is a year 11 gcse maths folder which contains topic based exam papers, power points with worked examples and other revision resources that all pupils can access. Buy gcse maths revision guide with online edition higher by parsons, richard, richard parsons isbn. Except as otherwise noted, the content of this page is licensed under the creative commons attribution 4. Stratified sampling male 399 252 female 602 198 the table gives information about the numbers of students in the two years of a college course. To do this, you might ask 500 people from the uk how many books they finished last year this is a sample. Suitable for all the big examination boards including aqa, edexcel, ocr and wjec. Gcse maths revision guide with online edition higher. Taking a few apples from each box to examine is the most convenient way. You will wonder why we rounded the last column down to 20. When considering a particular population it is usually advisable to. Taking a few apples from each box to examine is the most read more sampling statistics.
May 10, 2014 gcse revision video 31 stratified sampling. Checking all the apples piece by piece will be timeconsuming. Jun 07, 2006 buy gcse maths revision guide with online edition higher by parsons, richard, richard parsons isbn. Want to download the sampling revision notes in pdf format. Click on the links below to see the video resources.
It is nothing like your usual revision guide because jeevans is a welldefined strategy. A gcse maths worksheet covering stratified sampling suitable for gcse students sitting the 9 1, alevel maths students revision and some key stage 3 stud. Mar 31, 2018 go to for more resources, like predicted gcse maths papers, topic buster and challenge yourself against our demon questions. Suitable for gcse students sitting the 9 1, alevel maths students revision and some key stage 3 students. Mathematics linear 1ma0 stratified sampling 3 minute maths. Number, algebra, statistics and data handling, shape and space and trigonometry. The resources from the mathematical association are highly recommended by his teachers.
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