Examlex
The total fertility rate measures the total number of
Standard Normal
A type of normal distribution with a mean of zero and a standard deviation of one, used as a reference to determine probabilities of a normal random variable.
Standard Deviation
A measure of the amount of variation or dispersion in a set of values, indicating how much the values diverge from the mean.
Normal Distribution
A type of continuous probability distribution for a real-valued random variable, characterized by a bell-shaped curve, symmetrical around its mean.
Variance
A measure of the dispersion indicating how much the numbers in a data set differ from the mean of the set.
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