Examlex
China's growth rate has--------------------that of most other countries,--------------------
T-Distribution
A probability distribution that is symmetric and bell-shaped, used particularly for small sample sizes or unknown population standard deviations; synonymous with Student T Distribution but demands a new definition.
Sample Mean
The average of all numerical values in a sample subset of a population, used in statistics to estimate the population mean.
Confidence Interval
A span of numbers, taken from sample data, which is expected to include the actual value of a parameter that is unknown for the entire population.
Standard Deviation
A measure of the dispersion or variability of a set of values, indicating how much the values deviate from the mean on average.
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