Homework Help is Here – Start Your Trial Now!
Math
Statistics
Based on the actual data shown below what is the expected no eyes with no yawn

Based on the actual data shown below what is the expected no eyes with no yawn

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question

Question 2: Can you answer this question

It is well known, and scientifically documented, that yawning is contagious. When we see someone else yawn, or even think about someone yawning, we are very likely to yawn ourselves. In a study of yawning contagion, researchers showed participants one of several pictures (Provine et al. 1989). Based on the actual data shown below what is the expected no eyes with no yawn (give answer to 1 decimal place)? Use this handy_chi-squared calculator 2 . eyes nо eyes yawn 11 8 no yawn 13 19
Transcribed Image Text:It is well known, and scientifically documented, that yawning is contagious. When we see someone else yawn, or even think about someone yawning, we are very likely to yawn ourselves. In a study of yawning contagion, researchers showed participants one of several pictures (Provine et al. 1989). Based on the actual data shown below what is the expected no eyes with no yawn (give answer to 1 decimal place)? Use this handy_chi-squared calculator 2 . eyes nо eyes yawn 11 8 no yawn 13 19
Expert Solution
Step 1

Let , the observed frequency is given by ,

  eyes no eyes Total
yawn 11 8 19
no yawn 13 19 32
Total 24 27 51

We want to find the expected frequency for 'no eyes no yawn'

 

steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
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 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…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
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
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman
SEE MORE TEXTBOOKS