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.
Quantum of Solace. Rene RenÃ© mathis is an intelligence, operative who appeared In Ian 'fleming s official film adaptation of the, novel'2006 S Casino, Royale mathis was-re imagined as AN mi6 agent played By Giancarlo. Giannini he later reprised the role for'2008 S quantum Of. solaceathis attended the poker game at the Casino Royale and watched Bond defeat Le Chiffre. Bond believed that Mathis tipped Le Chiffre off about Le Chiffre's tell so Bond had him arrested and interrogated by MI6.