Examlex
Solve the quadratic equation by factoring and applying the property ab = 0 if and only if a = 0 or b = 0. x 2 + 3 kx 28 k 2 = 0 Enter your answer as two numbers, separated by a comma.
Z Scores
An indicator that quantifies the distance of a particular value from the mean of a dataset, using standard deviations as the unit of measure.
Z Score
A statistical measurement that describes a value's relationship to the mean of a group of values, measured in terms of standard deviations.
Mean
The average of a set of numbers, calculated by adding all the numbers together and then dividing by the count of the numbers.
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