As director of human resources you have collected data on college major and commuting time (in minutes) between home and work from 20 employees. Your sample information is given in the table below. Employee 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 College Major Commuting Time English Math/Physics Psychology Economics Economics Math/Physics English Math/Physics Psychology Economics Psychology Psychology Math/Physics Economics Math/Physics Math/Physics English Psychology Economics Economics 75.0 34.2 20.8 59.5 15.1 43.3 37.9 62.0 18.6 16.1 51.9 8.0 34.2 30.1 28.7 42.4 18.9 26.0 14.1 30.5

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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  1. Calculate the range of Commuting Time in your sample.

 

  1. Using the rule-of-thumb discussed in the learning area, how many bins do you propose to use for grouping Commuting Time?
As director of human resources you have collected data on college major and commuting time
(in minutes) between home and work from 20 employees. Your sample information is given in
the table below.
Employee
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
College Major Commuting Time
English
Math/Physics
Psychology
Economics
Economics
Math/Physics
English
Math/Physics
Psychology
Economics
Psychology
Psychology
Math/Physics
Economics
Math/Physics
Math/Physics
English
Psychology
Economics
Economics
75.0
34.2
20.8
59.5
15.1
43.3
37.9
62.0
18.6
16.1
51.9
8.0
34.2
30.1
28.7
42.4
18.9
26.0
14.1
30.5
Transcribed Image Text:As director of human resources you have collected data on college major and commuting time (in minutes) between home and work from 20 employees. Your sample information is given in the table below. Employee 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 College Major Commuting Time English Math/Physics Psychology Economics Economics Math/Physics English Math/Physics Psychology Economics Psychology Psychology Math/Physics Economics Math/Physics Math/Physics English Psychology Economics Economics 75.0 34.2 20.8 59.5 15.1 43.3 37.9 62.0 18.6 16.1 51.9 8.0 34.2 30.1 28.7 42.4 18.9 26.0 14.1 30.5
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