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.
Dense Spreading Yew. Dense Spreading Yew is a compact evergreen shrub. This yew variety is slow growing. This evergreen can be installed as a stand alone plant or grown into a hedge. Dense Spreading Yew grows well in part shade to full sun areas. Most yew shrubs are resistant to winter burn.his yew variety is slow growing. This evergreen can be installed as a stand alone plant or grown into a hedge. Dense Spreading Yew grows well in part shade to full sun areas. Most yew shrubs are resistant to winter burn.