Examlex
Consider a satellite in a circular orbit around the Earth.If it were at an altitude equal to twice the radius of the Earth, 2RE, how would its speed v relate to the Earth's radius RE, and the magnitude g of the acceleration due to gravity on the Earth's surface?
Standard Deviation
An estimator for the amount of disparity or spread found in a set of numerical values.
Sample Mean
The average value of a subset of a larger population, used to estimate the population mean.
Finite Population Correction
A statistical adjustment applied when sampling without replacement from a finite population, to improve the accuracy of estimates like means and proportions.
Standard Error
A statistic that measures the dispersion of sample means around the population mean, often used to estimate the accuracy of a sample mean compared to the actual population mean.
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