Examlex
Find an equation of the parabola described.
-Focus at (4, 0) ; vertex at (0, 0)
Matched-Pairs Sample
An experimental design technique in which subjects are paired based on certain criteria, and each pair is treated differently to compare the effects.
Frequency Distributions
A summary of data showing the number (or frequency) of observations in each category of a variable.
Population Median
The population median is the value that divides the population into two equal halves, with half of the population values being less than the median and the other half being greater.
Population Mean
The average of a set of values in the entire population.
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