Examlex
The compound NH4Cl is a weak acid.
Mean
The average of a set of numbers, calculated by adding all the values together and dividing by the number of values.
T Distribution
A probability distribution used in statistical analysis that compares sample data to the standard normal distribution, especially useful when the sample size is small.
Population Standard Deviation
The standard deviation of a set of values that includes an entire population.
T Distribution
A probability distribution used in statistics that arises when estimating the mean of a normally distributed population in situations where the sample size is small and the population standard deviation is unknown.
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