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.
Quantum of Solace is based on an idea by co-producer Michael G. Wilson, stepson of the late Albert R. Broccoli (producer of the previous James Bond movies) and half brother to current producer Barbara Broccoli. The story was adapted for the movie by screenwriters Neil Purvis, Robert Wade, and Paul Haggis.