So, I’ve being trying to do an interesting question per day in the hope that others will find the solution

[Continues from yesterday] Formally test the equality of the long-run average values for the indices at the two sampling stations,

In a study of the use of macroinvertebrate communities as pollution indicators, the effectiveness of a numerical species diversity index

A large dairy cooperative has three lines for packaging blocks of cheese. The packaging equipment is subject to random faults

Babies with a particular congenital disorder are born in a large maternity hospital at a rate of two per four-week

A group of individuals contains ten people with blood group O, five with group A and five with group B.