The following data represent salaries, in thousands of dollars, for employees of a small company. Notice the data have been sorted in increasing order. 54 55 55 57 57 59 60 65 65 65 66 68 68 69 69 70 7o 70 75 75 75 75 77 82 82 82 88 89 89 91 91 97 98 98 98 280 n USE SALT (a) Make a histogram using the class boundaries 53.5, 99.5, 145.5, 191.5, 237.5, 283.5. 40 36 40 35 35 36 32 28 20 20 4 1 53.5 99.5 145.5 191.5 237.5 283,5 53,5 99.5 145,5 191.5 237,5 283.5 Salaries Salaries 40 36 32 53.5 99.5 20 16 4 283.5 283,5 53.5 99,5 145.5 191.5 237.5 283.5 53.5 99.5 145,5 191.5 237.5 283.5 Frequency Frequency (b) Look at the last data value. Does it appear to be an outlier? Could this be the owner's salary? O Yes, it is an outlier and it is likely the owner's salary. O Yes, it is an outlier, but it is not likely the owner's salary. O No, it is not an outlier, but it is likely the owner's salary. O No, it is not an outlier and it is not likely the owner's salary. (c) Eliminate the high salary of 280 thousand dollars. Make a new histogram using the class boundaries 53.5, 62.5, 71.5, 80.5, 89.5, 98.5. 12 71.5 12 11 10 10 8 62.5 89.5 98.5 6 6 80.5 53.5 62.5 71.5 80.5 89.5 98.5 53.5 62.5 71.5 80.5 89.5 98.5 Frequency Salaries 12 12 10 9 10 89.5 8 71.5 8 62.5 98.5 80.5 53.5 62.5 71.5 80.5 89.5 98.5 53,5 62.5 71.5 80.5 89.5 98.5 Salaries Frequency Salaries Frequency Salaries Frequency
The following data represent salaries, in thousands of dollars, for employees of a small company. Notice the data have been sorted in increasing order. 54 55 55 57 57 59 60 65 65 65 66 68 68 69 69 70 7o 70 75 75 75 75 77 82 82 82 88 89 89 91 91 97 98 98 98 280 n USE SALT (a) Make a histogram using the class boundaries 53.5, 99.5, 145.5, 191.5, 237.5, 283.5. 40 36 40 35 35 36 32 28 20 20 4 1 53.5 99.5 145.5 191.5 237.5 283,5 53,5 99.5 145,5 191.5 237,5 283.5 Salaries Salaries 40 36 32 53.5 99.5 20 16 4 283.5 283,5 53.5 99,5 145.5 191.5 237.5 283.5 53.5 99.5 145,5 191.5 237.5 283.5 Frequency Frequency (b) Look at the last data value. Does it appear to be an outlier? Could this be the owner's salary? O Yes, it is an outlier and it is likely the owner's salary. O Yes, it is an outlier, but it is not likely the owner's salary. O No, it is not an outlier, but it is likely the owner's salary. O No, it is not an outlier and it is not likely the owner's salary. (c) Eliminate the high salary of 280 thousand dollars. Make a new histogram using the class boundaries 53.5, 62.5, 71.5, 80.5, 89.5, 98.5. 12 71.5 12 11 10 10 8 62.5 89.5 98.5 6 6 80.5 53.5 62.5 71.5 80.5 89.5 98.5 53.5 62.5 71.5 80.5 89.5 98.5 Frequency Salaries 12 12 10 9 10 89.5 8 71.5 8 62.5 98.5 80.5 53.5 62.5 71.5 80.5 89.5 98.5 53,5 62.5 71.5 80.5 89.5 98.5 Salaries Frequency Salaries Frequency Salaries Frequency
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
Transcribed Image Text:The following data represent salaries, in thousands of dollars, for employees of a small company. Notice the data have been sorted in
increasing order.
54 55 55 57 57 59 60 65 65
65 66 68 68
69 69 70 70 70 75 75 75 75
77 82 82 82
88 89 89 91 91 97 98 98 98 280
In USE SALT
(a) Make a histogram using the class boundaries 53.5, 99.5, 145.5, 191.5, 237.5, 283.5.
40
40
35
35
36
36
32
32
28
24
20
20
16
16
12
12
8.
8
4
1
53.5
99.5
145.5
191.5
237.5
283.5
53.5
99.5
145.5
191.5
237.5
283.5
Salaries
Salaries
40
40
53.5
99.5
36
36
32
32
28
28
24
24
20
20
16
16
12
12
8
8
4
283.5
4
283.5
53.5
99.5
145.5
191.5
237.5
283.5
53.5
99.5
145.5
191.5
237.5
283.5
Frequency
Frequency
(b) Look at the last data value. Does it appear to be an outlier? Could this be the owner's salary?
Yes, it is an outlier and it is likely the owner's salary.
Yes, it is an outlier, but it is not likely the owner's salary.
No, it is not an outlier, but it is likely the owner's salary.
No, it is not an outlier and it is not likely the owner's salary.
(c) Eliminate the high salary of 280 thousand dollars. Make a new histogram using the class boundaries 53.5, 62.5, 71.5, 80.5,
89.5, 98.5.
12
71.5
12
11
10
10
8
62.5
8
7
89.5
98.5
6
80.5
53.5
62.5
71.5
80.5
89.5
98.5
53.5
62.5
71.5
80.5
89.5
98.5
Frequency
Salaries
12
12
10
9.
10
89.5
8
71.5
8.
7
8.
62.5
6
98.5
80.5
2
2
53.5
62.5
71.5
80.5
89.5
98.5
53.5
62.5
71.5
80.5
89.5
98.5
Salaries
Frequency
Salaries
Salaries
Frequency
Frequency
Salaries
Frequency
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