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An internet company operates three indistinguishable transmitting stations at different areas. During a one-month period, the number of errors reported by each station and the causes are shown below. Error X 4 Y Computer malfunction Problems with electricity supplied Malfunctioning electrical equipment Caused by human errors 2 2 1 1 5 4 2 7 7 Option 1 a. What is the probability that an error came from station Z? O 14/43 O 10/43 O 18/43 O 5/43 O NONE OF THE ABOVE b. What is the probability that an error is from station X and was found to be caused by other human errors? O 7/43 O 14/43 O 5/43 19/43 NONE OF THE ABOVE

An internet company operates three indistinguishable transmitting stations at different areas. During a one-month period, the number of errors reported by each station and the causes are shown below. Error X 4 Y Computer malfunction Problems with electricity supplied Malfunctioning electrical equipment Caused by human errors 2 2 1 1 5 4 2 7 7 Option 1 a. What is the probability that an error came from station Z? O 14/43 O 10/43 O 18/43 O 5/43 O NONE OF THE ABOVE b. What is the probability that an error is from station X and was found to be caused by other human errors? O 7/43 O 14/43 O 5/43 19/43 NONE OF THE ABOVE

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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An internet company operates three indistinguishable transmitting stations at different areas. During a one-month period, the number of errors reported by each station and the causes are shown below. Error X Y Computer malfunction Problems with electricity supplied Malfunctioning electrical equipment Caused by human errors 4 3 2 1 1 4 7 Option 1 a. What is the probability that an error came from station Z? 14/43 10/43 18/43 5/43 O NONE OF THE ABOVE b. What is the probability that an error is from station X and was found to be caused by other human errors? 7/43 14/43 O 5/43 O 19/43 O NONE OF THE ABOVE 2.
Transcribed Image Text:An internet company operates three indistinguishable transmitting stations at different areas. During a one-month period, the number of errors reported by each station and the causes are shown below. Error X Y Computer malfunction Problems with electricity supplied Malfunctioning electrical equipment Caused by human errors 4 3 2 1 1 4 7 Option 1 a. What is the probability that an error came from station Z? 14/43 10/43 18/43 5/43 O NONE OF THE ABOVE b. What is the probability that an error is from station X and was found to be caused by other human errors? 7/43 14/43 O 5/43 O 19/43 O NONE OF THE ABOVE 2.
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