MSRX StoryQuest

Data, Statistics & Probability

Summarising a pile of numbers without lying about it.

M066Explorer

Probability

P(A)=favourabletotalP(A) = \frac{favourable}{total}

a raffle for a community solar panel with a promised win rate

Chance spinnerEnter mission M067Explorer

Mean and median

xˉ=∑xn\bar{x} = \frac{\sum x}{n}

a rainfall station filing a monthly average with one day missing

Data balancing boardEnter mission M068Challenge

Data spread

range=max−minrange = max - min

a cold chain audit on a vaccine shipment

Data balancing boardEnter mission M085Foundation

Finding the average

a cricket coach picking an opener on batting average

Data balancing boardEnter mission M097Explorer

Expected outcomes

E=npE = np

a school fete pricing a spinning-wheel stall

Chance spinnerEnter mission M102Foundation

Reading a bar chart

a class chart of favourite fruits with one bar unlabelled

Data balancing boardEnter mission