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L O A D I N G ### KS 3

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### Averages

1
Calculating the mean

2
Calculations involving the mean

3
Calculating the mean of grouped continuous data

4
Using fx notation to calculate the mean of continuous data

5
Calculating the mean of grouped discrete data

6
Using fx notation to calculate the mean of discrete data

7
Choosing the best average

### Finding the median

8
Introduction to Finding the Median
9
Finding the location of the median

10
Finding the Median Exam Tip

11
Finding the Median from a Stem and Leaf Diagram

12
Finding the Median of Grouped Data

### Stem and Leaf

13
Introduction to stem and leaf diagrams

14
Making a stem and leaf diagram

15
Finding the median and quartiles from a stem and leaf diagram

### 2 way tables

16
Completing 2 Way Tables

17
2 Way Tables Exam Question

### Scatter Graphs

18
Types of correlation

19
Plotting scatter graphs

20
Drawing a line of best fit (LOBF)
21
Estimating values from scatter graphs

### Pie Charts

22
Calculating angles in pie charts

23
Calculating the frequency of a sector (Higher Only)

24
Finding the total number of items in a pie chart (Higher Only)

### Cumulative Frequency (Higher Only)

25
Completing a cumulative frequency table

26
Cumulative frequency graphs of discrete data

27
Drawing cumulative frequency graphs

28
Finding information from cumulative frequency graphs

29
Finding the median and quartiles from a C.F graph part 1

30
Finding the median and quartiles from a C.F graph part 2

### Box Plots (Higher Only)

31
Introduction to box plots

32
Drawing box plots from data

33
Draw a box plot from a cumulative frequency graph

34
Introduction to comparing box plots

35
Comparing box plots

### Histograms (Higher Only)

36
Different types of histograms

37
Drawing histograms

38
Calculating frequency's from a histogram part 1

39
Calculating frequency's from a histogram part 2

### Frequency Polygons

40
Plotting frequency polygons

41
Moving averages

### Sampling (Higher Only)

42
Introduction to stratified sampling

43
Stratified sampling

### Venn Diagrams

44
Introduction to Venn diagrams and key words

45
Set notation exam style question

46
Shading Venn Diagrams A $\cap$ B & A $\cup$ B

47
Shading Venn Diagrams A $\cup$ B

48
Shading Venn Diagrams A $\cap$ B & A$\cap$ B

49
Shading Venn Diagrams (A $\cap$ B)`

50
Shading Venn diagrams with 3 sets (A $\cap$ B), (B $\cap$ C) plus (A $\cap$ C)

51
Shading Venn diagrams with 3 sets (A $\cap$ B $\cap$ C) plus (A $\cup$ B $\cup$ C)

52
Word questions using Venn diagrams (2 sets) - Part 1

53
Word questions using Venn Diagrams (2 sets) Part 2

54
Word questions using Venn diagrams involving 3 sets (Part 1)

55
Word questions using Venn diagrams involving 3 sets - Part 2

### Probability

56
Tree Diagrams Part 1

57
Tree Diagrams Part 2

58
Tree Diagrams when Items are not Replaced Part 1

59
Tree Diagrams when Items are not Replaced Part 2

60
Tree Diagrams Exam Tip

61
Finding probabilities using Venn diagrams with 2 sets

62
Finding probabilities using Venn diagrams with 3 sets

### Conditional Probability

63
Conditional probability with 2 sets

64
Conditional probability with 3 sets

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