Gianna conducts a between-subjects study with two groups. She finds that the difference between her group means is 2.5 and the s difference = 0.65. Group 1 has a sample size of 10, and group 2 has a sample size of 8. If she wants to calculate a 95% confidesnce interval, what are her upper and lower bounds? a. [1.12, 3.88] b.[ -1.85, 3.15] c. [1.05, 3.95] d. 1.85, 3.15]
Gianna conducts a between-subjects study with two groups. She finds that the difference between her group means is 2.5 and the s difference = 0.65. Group 1 has a sample size of 10, and group 2 has a sample size of 8. If she wants to calculate a 95% confidesnce interval, what are her upper and lower bounds? a. [1.12, 3.88] b.[ -1.85, 3.15] c. [1.05, 3.95] d. 1.85, 3.15]
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
Gianna conducts a between-subjects study with two groups. She finds that the difference between her group means is 2.5 and the s difference = 0.65. Group 1 has a sample size of 10, and group 2 has a sample size of 8. If she wants to calculate a 95% confidesnce interval, what are her upper and lower bounds?
a. [1.12, 3.88]
b.[ -1.85, 3.15]
c. [1.05, 3.95]
d. 1.85, 3.15]
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 2 steps with 1 images
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