a were collected to determine the relationship nool rank in class and the grade-point average at nan year in college: tion of the regression line to predict the grade-p llege freshmen from high school rank in class; grade-point average for an entering freshman w mird decile of her graduating class. ху sum ( Ey
a were collected to determine the relationship nool rank in class and the grade-point average at nan year in college: tion of the regression line to predict the grade-p llege freshmen from high school rank in class; grade-point average for an entering freshman w mird decile of her graduating class. ху sum ( Ey
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...
Related questions
Question
Please help me solve this using excel. Our topic is Line Regression

Transcribed Image Text:Assignment
The following data were collected to determine the relationship
between high school rank in class and the grade-point average at the
end of the freshman year in college:
a) Find the equation of the regression line to predict the grade-point
average of college freshmen from high school rank in class;
b) B) Predict the grade-point average for an entering freshman who
ranks in the third decile of her graduating class.
x
y xy sum(
ху
En

Transcribed Image Text:grade-point average y
decile rank x
1.93
2.55
1.72
2.48
2.87
1.87
1.34
3.03
2.54
2.34
1.4
1.45
1.72
3.8
2.13
1.81
2.33
2.53
2.04
3.2
3
2
1
1
1
3
4
1
2
2
8
4
8
1
5
6
1
1
2
2
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 2 images

Recommended textbooks for you

A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON


A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
