Answered: The data available below represent the…

Name: The data available below represent the average number of hours per wee
Uploaded: 2024-03-20T07:07:12.000Z
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Description: The data available below represent the average number of hours per week that a random sample of 40 college students spend online. The data are based on a study of undergraduate students and information technology. Construct a stem-and-leaf diagram o

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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Question

The data available below represent the average number of hours per week that a random sample of 40 college students spend online. The data are based on a study of undergraduate students and information technology. Construct a stem-and-leaf diagram of the data and comment on the shape of the distribution.

18.9 22.9 18.6 15.2 13.6 14.0 22.2 18.0 16.4 20.1 24.4 13.4 21.1 14.5
15.3 17.4 18.8 15.6 17.1 19.2 13.7 15.1 16.6 25.7 23.4 16.5 21.9 20.6 17.4
14.5 14.8 21.1 17.3 18.8 18.6 20.8 14.7 17.9 17.1 23.8

Legend: 13|4 represents the average 13.4 hours per week.

13
14
15
16
17
18
19
20
21
22
23
24
25

Expert Solution

Step 1

Given sample size = 40

data : 18.9 22.9 18.6 15.2 13.6 14.0 22.2 18.0 16.4 20.1 24.4 13.4 21.1 14.5
15.3 17.4 18.8 15.6 17.1 19.2 13.7 15.1 16.6 25.7 23.4 16.5 21.9 20.6 17.4
14.5 14.8 21.1 17.3 18.8 18.6 20.8 14.7 17.9 17.1 23.8

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