Examlex
U.S. data suggests that a woman's income level drops an average of ________% following divorce.
T-Distribution
The T-distribution, or Student's t-distribution, is a probability distribution that estimates the population parameters when the sample size is small and the population standard deviation is unknown.
T Distribution
A statistical curve that shows the standard deviations of samples taken from a population and is used when the population standard deviation is unknown and the sample size is small.
Standard Normal Distribution
A normal distribution with a mean of zero and a standard deviation of one.
Population Mean
The sum of the values in the population divided by the number of values in the population.
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