On average, 4 traffic accidents per month occur at a certain intersection. Complete parts (a) through (c) below. Click here to view the table of Poisson probability sums. (a) What is the probability that exactly 3 accidents will occur in any given month at this intersection? The probability that exactly 3 accidents will occur in any given month at this intersection is (Round to four decimal places as needed.) (b) What is the probability that fewer than 6 accidents will occur in any given month at this intersection? The probability that fewer than 6 accidents will occur in any given month at this intersection is (Round to four decimal places as needed.) (c) What is the probability that at least 2 accidents will occur in any given month at this intersection? The probability that at least 2 accidents will occur in any given month at this intersection is (Round to four decimal places as needed.)
On average, 4 traffic accidents per month occur at a certain intersection. Complete parts (a) through (c) below. Click here to view the table of Poisson probability sums. (a) What is the probability that exactly 3 accidents will occur in any given month at this intersection? The probability that exactly 3 accidents will occur in any given month at this intersection is (Round to four decimal places as needed.) (b) What is the probability that fewer than 6 accidents will occur in any given month at this intersection? The probability that fewer than 6 accidents will occur in any given month at this intersection is (Round to four decimal places as needed.) (c) What is the probability that at least 2 accidents will occur in any given month at this intersection? The probability that at least 2 accidents will occur in any given month at this intersection is (Round to four decimal places as needed.)
A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Transcribed Image Text:On average, 4 traffic accidents per month occur at a certain intersection. Complete parts (a) through (c) below.
Click here to view the table of Poisson probability sums.
(a) What is the probability that exactly 3 accidents will occur in any given month at this intersection?
The probability that exactly 3 accidents will occur in any given month at this intersection is
(Round to four decimal places as needed.)
(b) What is the probability that fewer than 6 accidents will occur in any given month at this intersection?
The probability that fewer than 6 accidents will occur in any given month at this intersection is
(Round to four decimal places as needed.)
(c) What is the probability that at least 2 accidents will occur in any given month at this intersection?
The probability that at least 2 accidents will occur in any given month at this intersection is
(Round to four decimal places as needed.)

Transcribed Image Text:P
0
1
2
3
4
5
6
4
5
6
7
8
9
10
11
12
13
14
15
16
P
0.1
0.1
0.2
0.3
0.9048 0.8187 0.7408
0.6065
0.9953
0.9825 0.9631
0.9098
0.9998
0.9989 0.9964 0.9921
0.9856
1.0000
0.9999 0.9997 0.9992 0.9982
1.0000 1.0000 0.9999 0.9998
1.0000 1.0000
Poisson Probability Sums Σ p(x;μ)
x=0
0.9999
1.0000
T
1.0
1.5
2.0
2.5
0 0.3679 0.2231 0.1353 0.0821 0.0498
1 0.7358 0.5578 0.4060 0.2873 0.1991
2 0.9197 0.8088 0.6767 0.5438 0.4232
0.9810 0.9344 0.8571 0.7576 0.6472
0.9963 0.9814 0.9473 0.8912 0.8153
0.9994 0.9955 0.9834 0.9580 0.9161
3
1.0
0.2
0.3
0.4
0.6703
0.9384
1.5
0.4
0.9991 0.9955 0.9858
0.9998
1.0000
2.0
"
0.5
0.5
f
0.9665
0.9989 0.9958 0.9881
0.9998
1.0000
fl
3.0
2.5
0.6
0.7
0.8
0.5488 0.4966 0.4493
0.8781
0.8442 0.8088
0.9659
0.9526
0.9942 0.9909
0.9992 0.9986
0.9999
0.9998
1.0000 1.0000
0.7
0.8
0.9999
1.0000
0.9769
0.9966
0.9996
1.0000
3.0
"
0.6
0.9989 0.9962
0.9997 0.9989 0.9967
0.9999
1.0000
0.7254
0.8576
3.5
4.0
4.5
5.0
0.0067
0.0302 0.0183 0.0111
0.1359 0.0916 0.0611 0.0404
0.3208 0.2381 0.1736 0.1247
0.5366 0.4335 0.3423 0.2650
0.6288 0.5321
0.7851 0.7029
0.9347
0.8893 0.8311
0.9733
0.9489 0.9134
0.9901 0.9786 0.9597
0.9919 0.9829
0.9997 0.9990 0.9972 0.9933
0.9997
0.9999 0.9997 0.9992
1.0000
0.9999 0.9997
1.0000 0.9999
1.0000
3.5
0.9
0.4066
0.7725
4.0
0.9371
0.9865
0.9977
0.9997
1.0000
0.9
4.5
0.4405
0.6160
0.7622
0.8666
0.9319
0.9991 0.9976 0.9945
0.9980
0.9993
0.9998
0.9999
1.0000
5.0
0.9682
0.9863
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VIEWStep 2: Obtain the probability that exactly 3 accidents will occur in any given month at this intersection
VIEWStep 3: Obtain the probability that fewer than 6 accidents will occur in any given month.
VIEWStep 4: Obtain the probability that at least 2 accidents will occur in any given month.
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