# year 7 unit 2

Unit 2 Statistics CIMT Textbook

Textbook: Chapter 17 Chapter 18

Video tutorials

Collect data using a tally chart and frequency table.

Interpret pie charts, bar charts and pictograms.

Interpret a frequency table.

Distinguish between qualitative, discrete quantitative and continuous quantitative and data and give examples of each type.

Present data using a vertical line diagram.
Interpret a vertical line diagram to answer simple questions.

Find the mode of discrete data from a frequency table or raw data.
Find the median of discrete data from a frequency table or raw data.
Find the maximum, minimum and range for a set of data either in a frequency table or raw data.

Explain what is meant by a measure of central tendency and discuss the advantages and disadvantages of using a particular measure for a specific set of data.

Use measures of central tendency and dispersion to compare two sets of data.

Decide which type of chart is appropriate for a given set of data.

Scatter graphs