The accompanying data table lists leading digits of 317 inter-arival Internet traffic times for a computer, along with the frequencies of leading digits expected with Benford's law. The accompanying technology results are obtained when testing for goodness-of-fit with the distribution described by Benford's law, and H, is rejected. What does this result suggest about the possibility that the computer has been hacked? Is there any corrective action that should be taken? Click here to view the data table. Click here to view the technology output Because the leading digits of inter-arrival traffic times V the distribution described by Benford's law, it appears that those times V typical. There is that the computer has been hacked. Corrective action V needed. do not fit - X - X Data table Technology output fit Leading Digit Benford's Law Leading Digits of Inter-Arrival Traffic Times 3 4 6 7 8 Test Statistic, X^2: 20.9222 30.1% 17.6% 12.5% 9.7% 7.9% 6.7% 5.8% 5.1% 4.6% Critical X^2: P.Value: 15.5073 0.0074 76 62 29 33 19 27 28 21 22
The accompanying data table lists leading digits of 317 inter-arival Internet traffic times for a computer, along with the frequencies of leading digits expected with Benford's law. The accompanying technology results are obtained when testing for goodness-of-fit with the distribution described by Benford's law, and H, is rejected. What does this result suggest about the possibility that the computer has been hacked? Is there any corrective action that should be taken? Click here to view the data table. Click here to view the technology output Because the leading digits of inter-arrival traffic times V the distribution described by Benford's law, it appears that those times V typical. There is that the computer has been hacked. Corrective action V needed. do not fit - X - X Data table Technology output fit Leading Digit Benford's Law Leading Digits of Inter-Arrival Traffic Times 3 4 6 7 8 Test Statistic, X^2: 20.9222 30.1% 17.6% 12.5% 9.7% 7.9% 6.7% 5.8% 5.1% 4.6% Critical X^2: P.Value: 15.5073 0.0074 76 62 29 33 19 27 28 21 22
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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Transcribed Image Text:The accompanying data table lists leading digits of 317 inter-arrival Internet traffic times for a computer, along with the frequencies of leading digits expected with Benford's law. The accompanying technology results are obtained when testing
for goodness-of-fit with the distribution described by Benford's law, and H, is rejected. What does this result suggest about the possibility that the computer has been hacked? Is there any corrective action that should be taken?
Click here to view the data table,
Click here to view the technology output.
Because the leading digits of inter-arrival traffic times
the distribution described by Benford's law, it appears that those times
typical. There is
that the computer has been hacked. Corrective action
V needed.
do not fit
- X
- X
Data table
Technology output
fit
Leading Digit
Benford's Law
Leading Digits of
Inter-Arrival Traffic
Times
2
3
Test Statistic, X^2: 20.9222
Critical X^2:
4
5
6
7
9
30.1% 17.6% 12.5% 9.7% 7.9% 6.7% 5.8% 5.1% 4.6%
15.5073
P.Value:
0.0074
76
62
29
33
19
27
28
21
22
Print
Done
Print
Done
Transcribed Image Text:The accompanying data table lists leading digits of 317 inter-arrival Internet traffic times for a computer, along with the frequencies of leading digits expected with Benford's law. The accompanying technology results are obtained when testing
for goodness-of-fit with the distribution described by Benford's law, and H, is rejected. What does this result suggest about the possibility that the computer has been hacked? Is there any corrective action that should be taken?
Click here to view the data table.
Click here to view the technology output.
Because the leading digits of inter-arrival traffic times
V the distribution described by Benford's law, it appears that those times
V needed.
Vtypical. There is
V that the computer has been hacked. Corrective action
a good chance
Data table
- X
Technology c
very little chance
Leading Digit
Benford's Law
Leading Digits of
Inter-Arrival Traffic
Times
1
2
3
4
6
7
8
Test Statistic, X^2: 20.9222
Critical X^2:
30.1% 17.6% 12.5% 9.7% 7.9% 6.7% 5.8% 5.1% 4.6%
15.5073
76
62
29
33
19
27
28
21
22
P-Value:
0.0074
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