Example 1: If 0 is the angle between two regression lines and S.D. of Y is twice the S. D. of X and r= 0.25, find tan e.
Example 1: If 0 is the angle between two regression lines and S.D. of Y is twice the S. D. of X and r= 0.25, find tan e.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section: Chapter Questions
Problem 22T
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