GCSE Stats Recap

The difference between the highest value and the lowest value

The value that appears most often in a set of data

The middle value in a set of data when the values are arranged from lowest to highest

The total of all the values in a set of data divided by the number of values

Mean

Mode

Range

Median

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GCSE Stats Recap

The difference between the highest value and the lowest value

The value that appears most often in a set of data

The middle value in a set of data when the values are arranged from lowest to highest

The total of all the values in a set of data divided by the number of values

Mean

Mode

Range

Median

GCSE Stats Recap

Pie Chart

Bar Chart

Histogram

Frequency Polygon

Box Plot

Cumulative Frequency Curve

Name another quantity that would be best recorded in a grouped frequency table

Leon conducts a survey to find the number of people in each of the cars arriving at the school gate between 8 am and 9:30 am.

Discrete Data

Continuous Data

Leon conducts a survey to find the number of people in each of the cars arriving at the school gate between 8 am and 9:30 am.

Tally Chart

Grouped Frequency Table

Leon conducts a survey to find the nationality of students in a university class

Pie Chart

Cumulative frequency curve

Ethan records the temperature in Belfast over 14 days.

Discrete Data

Continuous Data

Ethan records the temperature in Belfast over 14 days.

Tally Chart

Grouped Frequency Table

Ethan records the temperature in Belfast over 14 days.

Pie Chart

Cumulative Frequency Curve