Here is a bivariate data set. x y 56 48 65| 41 81 50 75 63 87 59 70 65 87 59 57 28 75 54 Find the correlation coefficient and report it accurate to four decimal places. r =
Here is a bivariate data set. x y 56 48 65| 41 81 50 75 63 87 59 70 65 87 59 57 28 75 54 Find the correlation coefficient and report it accurate to four decimal places. r =
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter3: Straight Lines And Linear Functions
Section3.4: Linear Regression
Problem 12SBE: Find the equation of the regression line for the following data set. x 1 2 3 y 0 3 4
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Ratios
A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.
Trigonometric Ratios
Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.
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