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
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
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

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 |
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