The nests of the wood ant, $Formica rufa$, are constructed from small twigs and wood chips.
As part of a study of where this species of ant builds their nests, the *exposure* (direction of greatest slope) was recorded for 42 such nests in Essex, England. Compass directions were divided into 4 classes: North, East, South, and West. The exposures for the 42 nests in these directions were 3, 8, 24, and 7, respectively. Does this constitute strong evidence that wood ants favor one or more exposure directions over others when building their nests?