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.
The genus Viburnum includes several species of blooming shrubs that grow well planted in a group or as a hedge for privacy. Viburnums generally produce dense, foliage-covered branches and clusters of white flowers in late spring, followed by small red or purple fruits attractive to birds.leanders (Nerium oleander) are broadleaf evergreen shrubs that grow in an upright, rounded form. They reach a mature height of about 8 feet and spread to about 5 feet, making them a good choice for a privacy hedge.