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.
Ray Manzarek of The Doors. Welcome to the new RayManzarek.com dedicated to the life and work of Doors keyboardist Ray Manzarek. Scroll down and click the images to explore the site. Feel free to leave comments and share with other fans using the social icons at the bottom of each page.