SAMPLING
SAMPLING
NZ$3
Reaction time investigation
This 20-minute practical activity is a highly engaging way to teach random sampling and mean calculations, as students measure their fingers and use an app to measure their reaction time. Students then plot points and add a trendline before drawing a conclusion. It covers a lot, but in a very scaffolded way with extension for the more able.

NZ$3
Reaction time investigation
This 20-minute practical activity is a highly engaging way to teach random sampling and mean calculations, as students measure their fingers and use an app to measure their reaction time. Students then plot points and add a trendline before drawing a conclusion. It covers a lot, but in a very scaffolded way with extension for the more able.
