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S3_General_Chapter12_TJ_Statistics

# S3_General_Chapter12_TJ_Statistics - Statistics General...

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13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept. Mean, Median, Mode and Range of a Data Set Line of best fit Statistics Statistics www.mathsrevision.com Constructing Frequency Tables (Tally Tables) Interpreting Graphs. Stem and Leaf Diagram Drawing Graphs Scattergraphs & Codes General Range Mode & Median from Frequency Table Mean from a Frequency Table

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13 Feb 2012 13 Feb 2012 Created by Mr.Lafferty Maths Dept Created by Mr.Lafferty Maths Dept Starter Questions Starter Questions www.mathsrevision.com o o 1.  Doe s  5 6 - 2 9 = 3 5  Ex plain your  ans we r 2 .   Com ple t e  t h e  s e nt e nc e        a 3 5 0  angle  is c alle d a ___________ . 3 .   S olve      2 +5 =17 x General
13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept. www.mathsrevision.com Learning Intention Learning Intention Success Criteria Success Criteria 2. 2. Solve problems involving graphs. Solve problems involving graphs. 1. To explain how to interpret various  graphs. 1. 1. Understand key information on  Understand key information on  various graphs. various graphs. General Interpreting Graphs

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Interpreting Graphs www.mathsrevision.com What does  1 computer represent You have 1 minute to come  up with a question General
Interpreting Graphs 13 Feb 2012 13 Feb 2012 Created by Mr.Lafferty Maths Dept Created by Mr.Lafferty Maths Dept www.mathsrevision.com General

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General General Interpreting Graphs 13 Feb 2012 13 Feb 2012 Created by Mr.Lafferty Maths Dept Created by Mr.Lafferty Maths Dept www.mathsrevision.com
13 Feb 2012 Created by Mr. Lafferty Maths Dept. Total 300 Rugby Football Cricket Ice Hockey 75 90 45 60 Favourite Sport Squash 30 90 o 108 o 54 o 72 o 36 o Drawing Pie Charts In a survey, 300 people were asked to indicate which one of five sports they liked best. Using the graph calculate the number people who liked each sport. R u g b y F o t a l C r i c k e I H S q s h = 90 Rugby angle =   30 5 0 360 7 x = 108 Football angle =  30 0 0 360 9 x = 54 Cricket angle =  30 5 0 360 4 x = 72 Ice Hockey angle =  3 0 0 00 36 6 x = 36 Squash angle =  30 0 0 360 3 x

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General 13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept. Now try Exercise 1 Ch12 (page 132) www.mathsrevision.com Interpreting Graphs
General 13 Feb 2012 13 Feb 2012 Created by Mr.Lafferty Maths Dept Created by Mr.Lafferty Maths Dept Starter Questions Starter Questions www.mathsrevision.com o o 1.  Doe s 5 +2 3 = 2 1  Ex plain your  ans we r 2 .   Com ple t e  t h e  s e nt e nc e        a 12 0  angle  is  c alle d a ___________ . 3 .   Ex pand t h e  b r ac ke t      3 (4 +5 ) x

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13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Dept.
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S3_General_Chapter12_TJ_Statistics - Statistics General...

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