Statistics and Probability

Worked examples (5)

• 1Theoretical probability from a fair die
• 2Using the complement
• 3Experimental probability from a spinner
• 4Sample space diagram — sum of two dice
• 5Tree diagram — exactly one head in two coin flips

Worked examples (5)

• 1Reading a bar chart
• 2Drawing a pie chart
• 3Reading a value from a pie chart
• 4Describing correlation
• 5Using a line of best fit

Worked examples (5)

• 1Mean, median, mode and range from a list
• 2Median when there are two middle values
• 3Mean from an ungrouped frequency table
• 4Estimated mean from a grouped frequency table
• 5Comparing two sets of data