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.
Sexual Healing is a song recorded by American singer Marvin Gaye from his album Midnight Love. It was his first single since his exit from his long-term record label Motown earlier in the year, following the release of the In Our Lifetime album the previous year. People described it as America's hottest pop-culture turn-on since Olivia Newton-John suggested she wanted to get 'Physical'. It is listed at number 233 on the Rolling Stone list of its 500 Greatest Songs of All Time.