ine: TUAN
Student: tuannghe171372
ver: Eng_EOS_14032
Cion: 30 minutes
Exam Code: MAS291
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Vol: 8
Total Marks: 15
Size: 10
Time Left:10:53
ark: 1
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The number of cars arriving in ten-minute interval at a toll booth on a particular bridge is Poisson distributed with a mean of 25. Use the normal formula for Poisson distributions to approximate the probability that in any given ten-minute period there are no more than 20 cars arriving.
Let
P(Z < -1) = 0.1586, P(Z< -0.9) = 0.1841.
A. 0.1586
B. 0.1841
C. 0.8414
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D. 0.8159
E. None of the other choices is correct
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