You are an accountant who is performing the annual audit at Hokem, Billem, and Soakem, a large telephone company. From past experience, it is known that 8% of the accounts at Hokem, Bilem, and Soakem has errors. a) what is the probability that the first account with an error is among the first 5 accounts that you check?
You are an accountant who is performing the annual audit at Hokem, Billem, and Soakem, a large telephone company. From past experience, it is known that 8% of the accounts at Hokem, Bilem, and Soakem has errors. a) what is the probability that the first account with an error is among the first 5 accounts that you check?
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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You are an accountant who is performing the annual audit at Hokem, Billem, and Soakem, a large telephone company. From past experience, it is known that 8% of the accounts at Hokem, Bilem, and Soakem has errors.
a) what is the probability that the first account with an error is among the first 5 accounts that you check?

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2
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0.09
P(X <= x) P(X = x)
0.0900
0.1719
0.2464
0.3143
0.3760
0.4321
0.4832
0.5297
0.5721
0.6106
0.6456
0.6775
0.7065
0.7330
0.7570
0.7789
0.7988
0.8169
0.8334
0.8484
0.8620
0.8744
0.8857
0.8960
0.9054
0.9139
0.9216
0.9287
0.9351
5
6
7
8
B
9
10
11
р
12
13
14
15
16
17
18
19
20
21
22
23
24
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25
26
27
0.0900
0.0819
0.0745
0.0678
0.0617
0.0562
0.0511
0.0465
0.0423
0.0385
0.0350
0.0319
0.0290
0.0264
0.0240
0.0219
0.0199
0.0181
0.0165
0.0150
0.0136
0.0124
0.0113
0.0103
0.0094
0.0085
0.0078
0.0071
0.0064

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0.8484
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0.8620
22 0.8744
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0.8857
24
0.8960
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0.9054
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0.9139
27
0.9216
28
0.9287
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0.9351
0.9409
0.9463
0.9511
0.9555
34 0.9595
0.9631
0.9665
0.9695
0.9722
0.9747
0.9770
0.9791
0.9810
43 0.9827
0.9842
0.9856
0.9869
0.9881
0.9892
0.9902
0.9910
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33
35
36
37
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40
41
42
44
45
46
47
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0.0124
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0.0071
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0.0053
0.0048
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0.0040
0.0036
0.0033
0.0030
0.0027
0.0025
0.0023
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0.0016
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0.0013
0.0012
0.0011
0.0010
0.0009
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