Remember that we already learned about the standard error .... The standard error of the sample mean is given by the following equation: $$\sigma_\bar{y} = \frac{\sigma}{\sqrt{n}} $$. In the above equation, $\sigma$ is the population standard deviation. But like $\mu$, $\sigma$ is an unknown parameter.
Alicia Keys and and Jack White to Sing Quantum of Solace Theme Song. The news does not come as a shock to Bond fans, as Universal Exports first reported the possibility of Alicia Keys singing the Quantum of Solace theme song back on July 11, 2008.
Second to None. AllMusic Review by Andrew Hamilton. Prior to Sam Dees writing hit songs for Atlantic Starr, Larry Graham (One in a Million You), Whitney Houston, Gladys Knight & the Pips, and others, he toiled first in a group, then solo, recording on many southern labels during the '60s and '70s.