Examlex
Which of the following has a ventral nerve cord?
Variance
A measure of the dispersion or spread of a set of data points, indicating how much the values differ from the mean of the set.
Random Variable
A variable whose numerical value results from a random experiment, characterized by its possible values and associated probabilities.
Discrete Random Variable
A variable that has a countable number of possible values, often representing the outcomes of a categorical process.
Discrete Random Variable
A variable that assumes a countable number of distinct values, often representing counts or categorical data.
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