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
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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
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