Frequency Distribution TablesHistograms/Polygons Press Ctrl-A ©2009 – Not to be sold/Free to use Stage 4 Year 9.

Slides:

Advertisements

Similar presentations

Histograms, Frequency Polygons, and Ogives (Cumulative Frequency Polygons) OBJ: Make a histogram, frequency polygon and ogive.

Advertisements

Histograms, Frequency Polygons, and Ogives. Histogram: A graph that displays data by using contiguous vertical bars.

Psy302 Quantitative Methods

Frequency distributions and their graphs Frequency distribution tables give the number if instances of each value in a distribution. Frequency distribution.

Press Ctrl-A ©G Dear 2009 – Not to be sold/Free to use Calculating Tax Stage 6 - Year 11 General Mathematics Preliminary.

1 Press Ctrl-A ©G Dear 2010 – Not to be sold/Free to use Distance between Two Points. Stage 6 - Year 11 Applied Mathematic (Preliminary Extension 1)

1 Exterior Angles of a Triangle Stage 5 - Year 9 Press Ctrl-A ©2009 – Not to be sold/Free to use.

Rounding Off Stage 4 Years 7 & 8 Press Ctrl-A ©2009 G Dear – Not to be sold/Free to use.

1 CUMULATIVE FREQUENCY AND OGIVES. 2 AS (a) Collect, organise and interpret univariate numerical data in order to determine measures of dispersion,

On the Number Line Stage 4 Years 7 & 8 Press Ctrl-A ©2009 G Dear – Not to be sold/Free to use.

Descriptive Statistics

Grouped Data Median Press Ctrl-A ©2009 – Not to be sold/Free to use Stage 4 Year 9.

Measures of Central Tendancy Press Ctrl-A ©2009 G Dear – Not to be sold/Free to use Stage 4 Years 7 & 8.

1 Press Ctrl-A ©G Dear2009 – Not to be sold/Free to use Measures of Spread Stage 6 - Year 12 General Mathematic (HSC)

1 Multiples Stage 4 Year 7 Press Ctrl-A ©2009 – Not to be sold/Free to use.

Frequency Polygons and Ogives

1 Angles Sum of a Quadrilateral Stage 5 - Year 9 Press Ctrl-A ©2009 – Not to be sold/Free to use.

1 Babylonian Press Ctrl-A ©2009 – Not to be sold/Free to use Stage 4 -Year 7.

1 Press Ctrl-A ©G Dear 2010 – Not to be sold/Free to use Rounding Off Stage 6 - Year 11 Mathematics.

Frequency Distribution

1 One Steppers Press Ctrl-A G Dear ©2009 – Not to be sold/Free to use Stage 4 Year 7.

Frequency Distributions and Their Graphs Section 2.1.

Division of Fractions Press Ctrl-A ©2009 G Dear – Not to be sold/Free to use Web Resources Stage 4 Years 7 & 8.

Frequency Polygon Example The table below represents the marks obtained by children in an examination Mark 1 – – – – – –

Graphs, Charts and Tables Describing Your Data. Frequency Distributions.

1 Angle Sum of a Polygon Stage 5 - Year 9 Press Ctrl-A ©2009 – Not to be sold/Free to use.

1 Column Graphs Press Ctrl-A ©2009 – Not to be sold/Free to use Stage 5 Year 9.

DESCRIPTIVE STATISTICS

Chapter 2 Organizing Data

SuplementaryAngles. Press Ctrl-A ©2009 G Dear – Not to be sold/Free to use Stage 4 Years 7 & 8 Web.

Modeling Distributions of Data Describing location in a distribution Chapter 2.1.

1 MeasuringDevices Press Ctrl-A ©2009 – Not to be sold/Free to use Stage 4 - Year 7.

ComparingFractions Press Ctrl-A ©2009 G Dear – Not to be sold/Free to use Web Resources Stage 4 Years 7 & 8.

1 Brackets Press Ctrl-A ©2009 – Not to be sold/Free to use Stage 5 Year 9.

Stem and Leaf Plot Press Ctrl-A ©2009 G Dear – Not to be sold/Free to use Stage 4 Years 7 & 8.

1 Press Ctrl-A ©G Dear 2010 – Not to be sold/Free to use Loan Repayment Stage 6 - Year 12 General Mathematic.

StepGraphs Press Ctrl-A ©2009 – Not to be sold/Free to use Stage 5 Year 9.

1 Press Ctrl-A ©G Dear2008 – Not to be sold/Free to use Distance between Two Points (Pythagoras Theorem) Stage 4 Year 9 Download Geogebra.

Chapter 2 Organizing Data. Section 2.1 Frequency Distributions, Histograms, and Related Topics.

MeasuringAngles Press Ctrl-A ©2009 G Dear – Not to be sold/Free to use Stage 4 Years 7 & 8 Web.

Determining the intervals (official procedure!): 1.Decide on the number of classes – typically between 5 and 15 2.Determine class width: range / # of.

Mayan Press Ctrl-A ©2009 – Not to be sold/Free to use Stage 4 -Year 7.

1 Plotting Points Using a Table Press Ctrl-A ©2009 G Dear – Not to be sold/Free to use Stage 4 Years 7 & 8.

1 Press Ctrl-A ©G Dear 2008 – Not to be sold/Free to use Organising Data Stage 6 - Year 11 General Mathematics Preliminary.

G Dear ©2009 – Not to be sold/Free to use

BUSINESS MATHEMATICS & STATISTICS.

Histograms 22 August, 2018 A histogram is used instead of a bar chart when the bars have unequal width. This helps to give the graph a more realistic.

Frequency Polygons Example

Frequency Polygons and Ogives

Calculating the mean from a frequency table

©2009 – Not to be sold/Free to use

Using a histogram to estimate the median

Using a histogram to estimate the median

Relative Frequency Graphs

©G Dear 2010 – Not to be sold/Free to use

Relative Frequency Graphs

COURSE 3 LESSON 10-1 Displaying Frequency

Histograms Sunday, 07 April 2019.

G Dear ©2010 – Not to be sold/Free to use

Calculating the mean Example

©G Dear 2008 – Not to be sold/Free to use

©G Dear2009 – Not to be sold/Free to use

G Dear ©2010 – Not to be sold/Free to use

Histograms Learning Target

©2009 – Not to be sold/Free to use

Calculating the mean Example

Frequency polygons. Score 1 to to to to to 50

Creating and Interpreting Surveys

©G Dear2008 – Not to be sold/Free to use

Frequency Histograms and Polygons

Presentation transcript:

Frequency Distribution TablesHistograms/Polygons Press Ctrl-A ©2009 – Not to be sold/Free to use Stage 4 Year 9

2  These are the raw results we are recording  Mark off as you read through the scores. Organizing Data - FDT Frequency Distribution Table Score (x)TallyFrequency (f)  Count up the tally marks and put the result here.

3 Displaying Data - Frequency Histogram Frequency Histogram x f Score x Freq f

4 Displaying Data - Frequency Polygons Ogive x f & Histogram Score x Freq f Frequency Polygon