When analysing normally distributed data, standard deviation can be used in conjunction with the mean in order to calculate data intervals. If = mean, S = standard deviation and x = a value in the data set, then. 1  about 68% of the data lie in the interval: . 2  about 95% of the data lie in the interval: + 2S.
Small Dwarf Flowering Bushes. Small flowering bushes work well in various areas of the yard. Dwarf bushes, also called shrubs, are those that typically grow to a height of anywhere from 6 inches to 3 feet tall. Many varieties of dwarf miniature bushes are evergreen, remaining green throughout the year, but also bloom in certain seasons. Dwarf flowering bushes are known for their hardiness in all planting zones, including the coastal climates.
Eucalyptus. This fast-growing evergreen tree can be planted in a large space as a stand-alone specimen or kept to smaller proportions using pruning methods such as coppicing or pollarding. The foliage is often used in flower arranging.ucalyptus gunnii AGM: A large evergreen tree with peeling cream and brown bark. The juvenile foliage is bright glaucous-blue and rounded; but the adult leaves elliptic or sickle-shaped and grey-green. Flowers white, in small clusters. Height 25m (80ft).