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problem
Can You Find ... Random Variable Edition
Can you create random variables satisfying certain conditions?
problem
Spectrometry Detective
From the atomic masses recorded in a mass spectrometry analysis can
you deduce the possible form of these compounds?
problem
Charting Success
Can you make sense of the charts and diagrams that are created and used by sports competitors, trainers and statisticians?
problem
Zeller's Birthday
What day of the week were you born on? Do you know? Here's a way to find out.
problem
Polycircles
Show that for any triangle it is always possible to construct 3 touching circles with centres at the vertices. Is it possible to construct touching circles centred at the vertices of any polygon?