Examlex
Excel's ____________________ function,which adds all of the numbers in a range of cells,provides a convenient means to calculate a total.
Standard Deviation
A gauge for the extent of variability or scatter among a group of numbers, highlighting the deviation of these values from their average.
Mean
The average of a set of numerical values, calculated by summing them together and then dividing by the number of observations.
Standard Normal
A normal distribution with a mean of 0 and a standard deviation of 1.
Random Variable
A random variable represents numerical outcomes of random phenomena or experiments, varying in value based on the outcomes of the process.
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