The histogram displays hours of sleep per day for a random sample of 200 subjects estimate mean hours of sleep standard deviation hours of sleep and coefficient of variation

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
The histogram displays hours of sleep per day for a random sample of 200 subjects estimate mean hours of sleep standard deviation hours of sleep and coefficient of variation
90
90
80
70
64
60
50
40
30
22
20
14
10
3.5
4.5
5.5
6.5
7.5
8.5
9.5
10.5
Hours of sleep
kouenbes
Transcribed Image Text:90 90 80 70 64 60 50 40 30 22 20 14 10 3.5 4.5 5.5 6.5 7.5 8.5 9.5 10.5 Hours of sleep kouenbes
Expert Solution
Step 1

Given that 

The histogram displays hours of sleep per day for a random sample of 200 subjects

From histogram 

Mid value=X Frequency=f
3.5 2
4.5 2
5.5 4
6.5 22
7.5 64
8.5 90
9.5 14
10.5 2
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Similar questions
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