Year 10 · Statistics
The original five investigations, now interactive. Each keeps its original paired data, separate 15-observation sample and 17 questions. Draw best-fit lines, construct scatter plots, estimate and explain, then calculate summary statistics and draw a box plot.
Investigation 1
A science club compares two panel designs during a school fair. Different panel areas and sunlight durations are recorded. Each row describes a separate trial.
17 questions · five parts · original data
Open investigation 1 →Investigation 2
A technology class tests two delivery-robot designs. For each trial, the class records the carried load, average speed and battery runtime.
17 questions · five parts · original data
Open investigation 2 →Investigation 3
A design class compares two paper-glider designs in an indoor hall. Launches use a standard launcher. Wingspan, paper mass and flight distance are recorded.
17 questions · five parts · original data
Open investigation 3 →Investigation 4
An enterprise class compares two stall formats across a series of trial events. Opening time, visitor count and revenue are recorded for each trial.
17 questions · five parts · original data
Open investigation 4 →Investigation 5
A makerspace compares two printer settings. Model volume, layer count and printing duration are recorded. The settings are labelled Printer A and Printer B for this activity.
17 questions · five parts · original data
Open investigation 5 →