Examlex
Which of the following is true if the price of coffee increases?
Sample Variance
A measure of the dispersion or variability in a sample data set, calculated as the average squared deviation of each number from the mean of the data set.
Negative
A term used to describe values, numbers, or expressions that are less than zero, often indicating a direction opposite to what is considered positive.
Positive
A term indicating a value greater than zero, or a positive direction or effect.
Sample Mean
The average value of a random sample taken from a population.
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