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1. A small local airport has an average of five takes of per day. Find the probability that seven planes take off on one particular day.

1. A small local airport has an average of five takes of per day. Find the probability that seven planes take off on one particular day.

College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 39E: Assume that the probability that an airplane engine will fail during a torture test is 12and that...
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4G | 10:51 KB 0.10 *F 92) Scansed wh Cantcaer EXERCISE Name 6.3 Section 1. A small local airport has an average of five takes off per day. Find the probability that seven planes take off on one particular day. 2. A dentist finds that he performs an average of four root canal operations per week. Find the probability that he performs two such procedures during a particular week. 3. Weather department records indicates that a certain city experiences flood an average of 6 days per rainy scason. (Recall that O! And 0° = 1) 4. A major league baseball team typically postpones an average of five games per season due to rain. What is the probability that the team will have less than 9 postponements during a particular season? 5. Highway department records show that they can expect an average of four trucks to be out of service per day. Find the probability that more than six trucks are out of service on a particular day. Scansed uth Camlcanner 6.6 The Trinomial Distribution A trinomial distribution is one in which A sertain basic action is performed with n trials or repetitions. : Fach reetition involves three possible outeomes. A, B, and C. Each of the three outcome has a fixed probability. P- P(A) q- P(B) r- P(C) 4. The individual trials are independent, For example, consider a poll on the issue of imposing tax on fringe benefits. Suppose that in the entire population, 50% favor such a move 20% oppose it, and 30% have no opinion. Suppose that 500 adults are polled. The process of conducting the poll is a trinomial experiment since the basic act of asking people their positions on the issue conducted 500
Transcribed Image Text:4G | 10:51 KB 0.10 *F 92) Scansed wh Cantcaer EXERCISE Name 6.3 Section 1. A small local airport has an average of five takes off per day. Find the probability that seven planes take off on one particular day. 2. A dentist finds that he performs an average of four root canal operations per week. Find the probability that he performs two such procedures during a particular week. 3. Weather department records indicates that a certain city experiences flood an average of 6 days per rainy scason. (Recall that O! And 0° = 1) 4. A major league baseball team typically postpones an average of five games per season due to rain. What is the probability that the team will have less than 9 postponements during a particular season? 5. Highway department records show that they can expect an average of four trucks to be out of service per day. Find the probability that more than six trucks are out of service on a particular day. Scansed uth Camlcanner 6.6 The Trinomial Distribution A trinomial distribution is one in which A sertain basic action is performed with n trials or repetitions. : Fach reetition involves three possible outeomes. A, B, and C. Each of the three outcome has a fixed probability. P- P(A) q- P(B) r- P(C) 4. The individual trials are independent, For example, consider a poll on the issue of imposing tax on fringe benefits. Suppose that in the entire population, 50% favor such a move 20% oppose it, and 30% have no opinion. Suppose that 500 adults are polled. The process of conducting the poll is a trinomial experiment since the basic act of asking people their positions on the issue conducted 500
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