5. Recall your grade in Gen Math then substitute it on the regression equation to predict your Statistics grade. Do you believe that you will obtain this grade? Justify

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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Gen math: 85

5. Recall your grade in Gen Math then substitute it on the regression equation to predict your
Statistics grade. Do you believe that you will obtain this grade? Justify
Transcribed Image Text:5. Recall your grade in Gen Math then substitute it on the regression equation to predict your Statistics grade. Do you believe that you will obtain this grade? Justify
n(ΣΧ)-ΣΧ. ΣΥ)
r
0.80
JinEx*) – Ex)*l[n¢£Y²) – (E Y)*]
Regression Equation
n (EXY) – (E X)(E Y)
a =
- = 0.57
n(EX²) – (EX)²
ΣΥ-a (ΣΧ)
b
21.08
Ξ
η
y = 0.57x + 21.08
Transcribed Image Text:n(ΣΧ)-ΣΧ. ΣΥ) r 0.80 JinEx*) – Ex)*l[n¢£Y²) – (E Y)*] Regression Equation n (EXY) – (E X)(E Y) a = - = 0.57 n(EX²) – (EX)² ΣΥ-a (ΣΧ) b 21.08 Ξ η y = 0.57x + 21.08
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