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Statistical Graphs and Data Reading
Reading Bar Graphs
Reading Bar Graphs
Reading Multiple bar graphs
Comparing Categorical Data – Multiple Bar Graph
Reading Composite bar graphs
Comparing Categorical Data – Composite Bar Graph
Line graphs
Line Graph
Finding Angles for a Pie Chart
Finding the angles for a Pie Chart
Converting pie chart values
Converting Angles on a Pie Chart to Values
Reading Stem & Leaf diagrams
Reading Stem and Leaf
Reading Back -to-back stem & leaf diagrams
Reading Back –to-back stem and leaf diagrams
Reading pictograms
Pictograms
Reading histograms
Reading Histograms
One-Variable Statistics
Data Classification - Categorical or Quantitative
Classification of Data – Categorical or Quantitative
Data classification - Discrete or Continuous
Classification of Quantitative Data – Discrete or Continuous
Requirement of Census or Sample
Types of data
Ungrouped Discrete Data
Mean of Ungrouped discrete data
Ungrouped Discrete Data – Mean
Mean Involving variables
Calculating mean involving variables
Change in values of mean
Changes in Values and their effect on the Mean
Finding the unknown values of mean
Finding Unknown Values
Miscellaneous sums on mean
Miscellaneous Sums
Median of ungrouped discrete data
Ungrouped Discrete Data – Median
Finding unknown values in median
Finding Unknown Values
Mode of ungrouped discrete data
Ungrouped Discrete Data – Mode
Ungrouped Discrete Data (Mean, Median, Mode)
Ungrouped discrete data - IQR & Range
Ungrouped Discrete Data – Quartiles, IQRs and Range
Ungrouped Discrete Data (Mean, Median, Mode, IQR, range)
Comparing Numerical Data
Stem & Leaf Diagrams
Stem and Leaf Diagrams
Back - to - back Stem & Leaf Diagram
Back – to – Back Stem and Leaf Diagrams
Grouped Discrete Data
Grouped discrete data - mean, median, mode, IQR, & Range
Grouped Discrete Data – Mean
Grouped Discrete Data – Median and Mode
Grouped discrete data - Finding unknown mean
Finding Unknown Values
Sums involving variables (mean)
Sums involving Variables (Mean)
Grouped Discrete Data (Mean, Median, Mode, IQR, range)
Miscellaneous sums (median & mode)
Miscellaneous Sums (median and mode)
Bar Graph
Bar Graph
Comparing Numerical Data
Multiple bar graphs
Multiple Bar Graphs
Composite bar graphs
Composite Bar Graphs
Continuous Data
Continuous Data - Mean and Modal Class
Continuous Data (Mean, Median and Mode) (non gdc)
Continuous Data (Mean, Median and Mode) (With GDC)
Drawing a cumulative frequency curve
Choosing Points for Cumulative Frequency Curve
Reading cumulative frequency curves
Reading Cumulative Frequency Curves
Histograms with equal distribution
Histograms with Equal Distribution
Drawing a Histogram
Histograms with Unequal Distribution
Drawing a Histogram with Unequal widths
Determining frequency density
Determining Frequency Density
Finding Frequencies from histograms
Finding Frequencies from histograms
Two Variable Analysis
Determining the independent and dependent variables
Describing correlations from scatter plots
Drawing the line of best fit
Interpreting values
Calculating values from equation of linear regression
Interpolation and Extrapolation
Probability
Basic Terminology
Basic Terminology
Sample Spaces
Identify the correct sample space
Independent Events
Concept of independent events
Independent events involving dice
Theoretical Probability – Involving Dice
Independent events involving Coins
Theoretical Probability – Involving Coins
Probability Involving a Pack of Cards
Theoretical Probability – Involving Pack of Cards
Independent events involving spinners or tickets
Theoretical Probability – Tickets / Spinner
Independent events involving Balls in a bag
Theoretical Probability – Balls in a bag
Probability using a one-way table
Probability using a One – Way Table
Probability Involving two-way tables
Probability using Two Way Tables
Probability using Venn Diagrams - 2 sets
Probability using Venn Diagrams – 2 sets
Probability using Venn Diagrams - 3 sets
Probability using Venn Diagrams – 3 sets
Probability using Set Notation for 2 sets
Probability using Set Notation – 2 sets
Probability using Set Notation for 3 sets
Probability using Set Notation – 3 sets
Combination of two independent events
Theoretical Probability – Combination of Two Independent Events
Two Independent events using tree diagrams
Theoretical Probability – Two Independent Events using Tree Diagrams
Three Independent Events using Tree Diagrams
Theoretical Probability – Three Independent Events using Tree Diagrams
Experimental Probability
Experimental Probability
Expectation
Expectation
Mutually exclusive events
Checking for Mutually Exclusive Events
Addition Law of Probability
Addition Law of Probability
Dependent Events
Concept of Dependent events
Dependent Events Involving Balls in a Bag
Theoretical Probability – Balls in a Bag without replacement
Dependent Events Involving a Pack of Cards
Theoretical Probability – Pack of Cards (without replacement)
Probability involving letters from a word
Theoretical Probability – Letters from a word (without replacement)
Dependent Probability involving Venn diagrams
Theoretical Probability – Venn Diagrams (without replacement)
Dependent Probability involving Two-Way Tables
Theoretical Probability – Dependent Events using Two Way Tables
Probability involving tree diagrams for miscellaneous situations
Theoretical Probability – Miscellaneous Situations involving Tree Diagrams
Conditional probabilty
Conditional Probability
Probability Involving repeated attempts
Probability involving Repeated Attempts
Finding the unknown in repeated attempts
Repeat until n attempts
Sums involving variables
Sums involving variables