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 White Stripes singer Jack White are to record the theme for new James Bond film Quantum of Solace. Jack White and Alicia Keys will collaborate on the new James Bond film theme Photo: JOHN TAYLOR/PA. By Anita Singh, Showbusiness Editor. 11:24AM BST 30 Jul 2008.
Corinne Veneau is a Canadian intelligence operative from the 2008 James Bond film Quantum of Solace. She was portrayed by Stana Katic. At the end of Quantum of Solace Bond goes to Kazan, Russia, where he confronts Vesper Lynd's former lover, Yusef Kabira. Yusef is a member of the Quantum organization.