Mathematics / Year 8 / Statistics and Probability / Data representation and interpretation

Curriculum content descriptions

Investigate techniques for collecting data, including census, sampling and observation (ACMSP284)

Elaborations
  • identifying situations where data can be collected by census and those where a sample is appropriate
General capabilities
  • Literacy Literacy
  • Numeracy Numeracy
ScOT terms

Data collection

Video

Can you guess the weight of Uluru?

What is the "wisdom of a crowd"? Mathematician Lily Serna investigates a mathematical phenomenon that suggests that if you have a large enough crowd, with a broad variety of people making estimates, then the mean (average) answer of the crowd will be accurate! Find out if a crowd can guess the weight of Uluru from the ground ...

Video

Using Pythagoras' Theorem (Simulation)

An interactive simulation in which students use Pythagoras' theorem can be used to find distances.

Video

ABC News: Getting your facts straight about water use

We hear a lot about water use in Australia. What are the real statistics about water use? What is the breakdown of water use for different groups across Australia? Watch this clip to find out who uses water and how much, and consider the value of water and the 'return' on this use for the Australian economy. The figures ...