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CheckIn C Vocabulary

QuestionAnswer
bivariate data involves two different variables for each observation
circumference the distance around a circle, its perimeter; C=2πr
cone 3D figure like a pyramid, but the base is a circle
correlation coeffiecient measures the strength and direction of a linear relationship between two variables
cube root the number multiplied by itself three times (cubed), gives you the original number
cylinder 3D figure like a prism, but with bases that are circles
diameter a line segment that goes from one side of a circle through the center to the other side of the circle
hypotenuse the side of a right triangle that is opposite the right angle
legs the sides of a right triangle that make the right angle
negative association a relationship between two quantities where one tends to decrease as the other increases
outlier a data value that is far from the other values in the data set
positive association a relationship between two quantities where one tends to increase as the other increases
Pythagorean Theorem a relationship in a right triangle where the square of the hypotenuse (the longest side, c) equals the sum of the squares of the other two shorter sides (a and b)
radius a line segment that goes from the center to the edge of a circle
relative frequency the proportion at which the category occurs in the data set
scatter plot a graph that shows the values of two variables on a coordinate plane
scientific notation a way to write very large or very small numbers
sphere a 3D figure in which all cross
two-way table organizes data for two categorical variables, displaying frequencies (counts) or relative frequencies in rows and columns to show relationships
volume the amount of 3D space an object occupies or a container holds, measured in cubic units
Created by: user-2016510
 

 



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