Examlex
For this pair of items, choose the option that best describes their relationship.
(A) The amount of nitrogen in a fertilizer marked "15-10-5"
(B) The amount of nitrogen in a fertilizer marked "15-5-5"
Range
The difference between the highest and lowest values in a set of numbers, indicating the spread or dispersion.
Grade Equivalent
A statistical measure used in educational testing to compare a student's performance with the average performance of students at a particular grade level.
Normal Curve
A symmetrical, bell-shaped curve that represents the distribution of many types of data where most scores are near the average.
Standard Deviation
A measure that quantifies the amount of variation or dispersion of a set of data values from the mean.
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