Search results
Results From The WOW.Com Content Network
For an approximately normal data set, the values within one standard deviation of the mean account for about 68% of the set; while within two standard deviations account for about 95%; and within three standard deviations account for about 99.7%.
The purity of a gas is generally expressed as a grade prefixed with the letter N (rather than postfixed), indicating the "number of nines" in the percentage or decimal fraction. For example, a N2.0 gas is 99% (two nines) pure and 1% impurities by volume; a N6.0 gas is 99.9999% (six nines) pure, with 1 part per million (1 ppm or 1 vpm, volume ...
Median household wealth dropped by 36.1% compared to a drop of only 11.1% for the top 1%, further widening the gap. [ 44 ] [ 45 ] [ 46 ] During the economic expansion between 2002 and 2007, the income of the top 1% had grown 10 times faster than the income of the bottom 90% and 66% of total income gains went to the 1%.
Following the 2008 Sichuan earthquake in China, IKEA Beijing sold an alligator toy for 40 yuan (US$5.83, €3.70) with all income going to the children in the earthquake struck area. In 2013, IKEA donated more than $2.6 million to UNICEF to help children and families affected by Typhoon Haiyan in the Philippines.
(99m Tc → 99 Tc + γ) About 98.6% of these gamma decays result in 140.5 keV gamma rays and the remaining 1.4% are to gammas of a slightly higher energy at 142.6 keV. These are the radiations that are picked up by a gamma camera when 99m Tc is used as a radioactive tracer for medical imaging .
There were 58,110 households, of which 25.8% had children under the age of 18 living with them, 40.6% were married couples living together, 9.7% had a female householder with no husband present, and 46.1% were non-families. 31.7% of all households were made up of individuals, and 9.4% had someone living alone who was 65 years of age or older.
Ethanol (also called ethyl alcohol, grain alcohol, drinking alcohol, or simply alcohol) is an organic compound with the chemical formula CH 3 CH 2 OH.It is an alcohol, with its formula also written as C 2 H 5 OH, C 2 H 6 O or EtOH, where Et stands for ethyl.
The list of religious populations article provides a comprehensive overview of the distribution and size of religious groups around the world. This article aims to present statistical information on the number of adherents to various religions, including major faiths such as Christianity, Islam, Hinduism, Buddhism, and others, as well as smaller religious communities.