Get into the exponential distribution through an exploration of its pdf.

How would you massage the data in this Chi-squared test to both accept and reject the hypothesis?

A random ramble for teachers through some resources that might add a little life to a statistics class.

Can you decide whether these short statistical statements are always, sometimes or never true?

Why MUST these statistical statements probably be at least a little bit wrong?

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

Is the regularity shown in this encoded message noise or structure?

A weekly challenge concerning statistics and averaging.