Direction: Perform hypothesis testing. Show all the steps and solutions. Note: Excel / Stat computation (Output) is already provided to you. 1. A study was conducted to determine the average length of time mothers spend in social media daily. A sample of 25 mothers were interviewed and the following results were obtained (number or hours); 3.5, 4.0, 2.5, 2.5, 4.5, 4.0, 5.0, 6.5, 5.5, 7.0, 5.2, 4.5, 3.0, 3.5, 3.5, 4.0, 4.5, 5.0, 4.0, 6.0, 5.5, 5.0, 4.5, 4.0, and 5.0. The study concluded, at 1% level of significance, that the average time spent by mothers is more than 4 hours daily. Is the conclusion correct? Computer output: One Sample T-Test TIME ON SOCIAL MEDIA Descriptives TIME ON SOCIAL MEDIA 2.165 N Mean 25 4.488 df 24 Р 0.020 SD SE 1.127 0.225
Direction: Perform hypothesis testing. Show all the steps and solutions. Note: Excel / Stat computation (Output) is already provided to you. 1. A study was conducted to determine the average length of time mothers spend in social media daily. A sample of 25 mothers were interviewed and the following results were obtained (number or hours); 3.5, 4.0, 2.5, 2.5, 4.5, 4.0, 5.0, 6.5, 5.5, 7.0, 5.2, 4.5, 3.0, 3.5, 3.5, 4.0, 4.5, 5.0, 4.0, 6.0, 5.5, 5.0, 4.5, 4.0, and 5.0. The study concluded, at 1% level of significance, that the average time spent by mothers is more than 4 hours daily. Is the conclusion correct? Computer output: One Sample T-Test TIME ON SOCIAL MEDIA Descriptives TIME ON SOCIAL MEDIA 2.165 N Mean 25 4.488 df 24 Р 0.020 SD SE 1.127 0.225
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
SHOW COMPLETE SOLUTIONS
Transcribed Image Text:Direction:
Perform hypothesis testing. Show all the steps and solutions.
Note: Excel / Stat computation (Output) is already provided to you.
1. A study was conducted to determine the average length of time mothers spend in social
media daily. A sample of 25 mothers were interviewed and the following results were
obtained (number or hours); 3.5, 4.0, 2.5, 2.5, 4.5, 4.0, 5.0, 6.5, 5.5, 7.0, 5.2, 4.5, 3.0, 3.5,
3.5, 4.0, 4.5, 5.0, 4.0, 6.0, 5.5, 5.0, 4.5, 4.0, and 5.0. The study concluded, at 1% level of
significance, that the average time spent by mothers is more than 4 hours daily. Is the
conclusion correct?
Computer output:
One Sample T-Test
TIME ON SOCIAL
MEDIA
Descriptives
TIME ON SOCIAL
MEDIA
2.165
N Mean
25 4.488
df
24
P
0.020
SD SE
1.127 0.225
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
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