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Stats Statements

Are these statistical statements sometimes, always or never true? Or it is impossible to say?

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Real-life Equations

Here are several equations from real life. Can you work out which measurements are possible from each equation?

Fitting Flat Shapes

Age 16 to 18 Challenge Level:

Use your common sense and intuition as detailed calculations are exceedingly difficult and not really what the question is about.

Keep your eyes open for shapes in nature where flat fitting is exhibited.

Once you are aware of fitting of flat shapes you will see that examples abound in nature. It is fascinating to ask: why does this fitting of shapes occur?