Table 11.

Ninety-five percent confidence interval for the cost of pruning each species. Currency is represented in Australian dollars.

SpeciesCountMean costSE mean95% CI
Corymbia citriodora48$0.990.0808$0.83, $1.15
Platanus × acerifolia104$4.130.185$3.77, $4.49
Pyrus calleryana79$2.760.224$2.32, $3.20
Quercus palustris65$1.620.091$1.44, $1.80
Ulmus parvifolia52$3.250.248$2.76, $3.74