Complete the table and solve the coefficient of correlation. Advertising expenses (x) Sales XY X² 15 21 18 27 20 20 24 28 16 17 26 31 10 7 16 14 11 14 38 34 36 39 32 31 Total - From the table compute the following: N (Σ xY)-(Σ X)(ΣΥ) r = [N(Σ X2)-(Σ X)2][N (ΣΥ2)-(ΣΥ)2] Y2
Complete the table and solve the coefficient of correlation. Advertising expenses (x) Sales XY X² 15 21 18 27 20 20 24 28 16 17 26 31 10 7 16 14 11 14 38 34 36 39 32 31 Total - From the table compute the following: N (Σ xY)-(Σ X)(ΣΥ) r = [N(Σ X2)-(Σ X)2][N (ΣΥ2)-(ΣΥ)2] Y2
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.3: The Natural Exponential Function
Problem 44E
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Complete the table and solve the coefficient of correlation .
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