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bachelor in business administration
Polytechnic State University Sanluis
Jan-2006 - Nov-2010
CPA
Polytechnic State University
Jan-2012 - Nov-2016
Professor
Harvard Square Academy (HS2)
Mar-2012 - Present
It is believed that the daily number of electrical power failures in a certain Midwestern city is a Poisson random variable with mean 4.2. Test this hypothesis if over 150 days the number of days having i power failures is as follows
|
Failures |
Number of Days |
|
0 |
0 |
|
1 |
5 |
|
2 |
22 |
|
3 |
23 |
|
4 |
32 |
|
5 |
22 |
|
6 |
19 |
|
7 |
13 |
|
8 |
6 |
|
9 |
4 |
|
10 |
4 |
|
11 |
2 |
Â
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