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Simplify the complex fraction.
T Distribution
A probability distribution that is used to estimate population parameters when the sample size is small and the population variance is unknown.
Population Mean
The average of a set of values in the entire population.
Sample Standard Deviation
A measure of the amount of variation or dispersion of a set of values from a sample, indicating how spread out the values are from the mean of the sample.
Z Value
A Z value is a statistical measure representing the number of standard deviations a data point is from the mean.
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