Examlex
Excel displays a green arrow in the top left corner of a cell if it detects a
Z-value
A statistical metric indicating how many standard deviations away from the mean a specific data point lies.
Random Variable
A random variable is a variable whose values depend on outcomes of a random phenomenon.
Standard Normal Probability Distribution
A probability distribution that has a mean of 0 and a standard deviation of 1, used in statistics to represent standardized values of a dataset.
Z-statistic
A statistical measure that represents the number of standard deviations a data point is from the mean of a data set.
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