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If X has the probability distribution compute the expected value of X.
Normal Curve
A symmetric, bell-shaped graphical representation of a normal distribution in statistics, where most occurrences take place around the mean.
Standard Deviation
A statistic that measures the dispersion or variability of a dataset relative to its mean.
Test-retest Reliability
Test-retest reliability measures the consistency of results when a test is repeated under identical conditions.
Standard Deviation
A statistic that measures the dispersion or variability of a set of data points from their mean, used in various fields to quantify the amount of variation.
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