mpact of College Roommates on Grades in this exercise, we investigate answers to the questions: How much of an effect does your roommate have on your grades? In particular, does it matter whether your roommate brings a videogame to college? A study was conducted involving n 210 first-year students who were randomly assigned a roommate. Table 1 gives summary statistics on grade point average (GPA) for the first emester depending on whether the student and/or the roommate brought a videogame to campus. Student brought Roommate brought videogame videogame No No Yes Yes No Yes No Yes Sample size 88 44 38 40 Mean GPA 3.128 3.039 2.932 2.754 St. Dev. 0.590 0.689 0.699 0.639 Table 1 Videogames and GPA Considering only students whose roommate does not bring a videogame to campus, find a 99% confidence interval for the difference in mean GPA between students who bring a videogame and those who do not bring a videogame - Hy, where y represents the mean GPA for students who do not bring a videogame and jy represents the mean GPA for students who do bring a videogame. Round your answers to three decimal places.
mpact of College Roommates on Grades in this exercise, we investigate answers to the questions: How much of an effect does your roommate have on your grades? In particular, does it matter whether your roommate brings a videogame to college? A study was conducted involving n 210 first-year students who were randomly assigned a roommate. Table 1 gives summary statistics on grade point average (GPA) for the first emester depending on whether the student and/or the roommate brought a videogame to campus. Student brought Roommate brought videogame videogame No No Yes Yes No Yes No Yes Sample size 88 44 38 40 Mean GPA 3.128 3.039 2.932 2.754 St. Dev. 0.590 0.689 0.699 0.639 Table 1 Videogames and GPA Considering only students whose roommate does not bring a videogame to campus, find a 99% confidence interval for the difference in mean GPA between students who bring a videogame and those who do not bring a videogame - Hy, where y represents the mean GPA for students who do not bring a videogame and jy represents the mean GPA for students who do bring a videogame. Round your answers to three decimal places.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Note:- please send me answer in typed form strictly prohibited hand written solution
Transcribed Image Text:Student brought
videogame
No
Yes
No
Yes
Chapter 6, Section 4-CI, Exercise 200
Impact of College Roommates on Grades
In this exercise, we investigate answers to the questions: How much of an effect does your roommate have on your grades? In particular, does it matter whether your roommate brings a videogame
to college? A study was conducted involving n 210 first-year students who were randomly assigned a roommate. Table 1 gives summary statistics on grade point average (GPA) for the first
semester depending on whether the student and/or the roommate brought a videogame to campus.
Roommate
brought
videogame
No
No
The 99% confidence interval is
Click if you would like to Show Work for this question: Open Show Work
to
Yes
Yes
Sample size
88
44
38
40
Mean GPA
3.128
3.039
2.932
2.754
FULL SCREEN
St. Dev.
0.590
0.689
0.699
0.639
PRINTER VERSION
BACK NEXT
Table 1 Videogames and GPA
Considering only students whose roommate does not bring a videogame to campus, find a 99% confidence interval for the difference in mean GPA between students who bring a videogame and those
who do not bring a videogame #y-Hy, where y represents the mean GPA for students who do not bring a videogame and jy represents the mean GPA for students who do bring a videogame.
Round your answers to three decimal places.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman