Examlex
Which of the following is correct?
Sales
The activities related to selling goods or services and the amount of goods or services sold within a given period.
μ
It signifies the mean or average of a population in statistics, representing the central location of a data set.
σ
The symbol representing the standard deviation of a population, indicating the dispersion of data points from the mean in a population.
Normally Distributed
Characterizes a probability distribution with symmetry around its mean, illustrating that occurrences close to the mean are more common than those distant from the mean.
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