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.
Though the screenplay did not get made into a novel despite its original storyline, Penguin Books published a compilation of Fleming's short stories entitled Quantum of Solace: The Complete James Bond Short Stories, with a UK release date of 29 May 2008 and a North American release date of 26 August 2008.