Write the equation of the least-squares regression line. Úse the full accuracy shown in the calculator output (do not round your answers). Regression line equation: y =
Write the equation of the least-squares regression line. Úse the full accuracy shown in the calculator output (do not round your answers). Regression line equation: y =
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Question
Write the equation of the least-squares regression line. Use the full accuracy shown in the calculator output (do not round
your answers).

Transcribed Image Text:Write the equation of the least-squares regression line. Use the full accuracy shown in the calculator output (do not round
your answers).
Regression line equation:

Transcribed Image Text:Interpreting technology: The following display from the TI-84 Plus calculator presents the least-squares regression line for
predicting the price of a certain stock (y) from the prime interest rate in percent (x).
LinReg
y=a+bx
a = 1.79563452
b= 0.37294231
2=
0.4114455045
r= 0.64144018
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