Identify the population, the parameter, the sample, and the statistic. Each month, the Current Population Survey interviews a random sample of individuals in about 55,000 U. S. households. One of their goals is to estimate the national unemployment rate. In December 2009, 10.0% of those interviewed were unemployed.

Which quality ensures that you are in a better position to represent yourself

Which statement describes absolute and apparent brightness? absolute brightness and apparent brightness are identical ways to describe the brightness of a star. absolute brightness and apparent brightness change with the distance from the star to the observer. absolute brightness depends on the distance from the star to the observer, whereas apparent brightness is always the same. absolute brightness is the actual amount of light produced by the star, whereas apparent brightness changes with distance from the observer.

The sun a. will become a red giant within two to three million years b. is in its main sequence, which willlast thousands of years c. is in its main sequence, which will last billions of years. d. will explode as a supernova after its main sequence