A new boarding policy has been proposed by an airline. Frequent flyers and non-frequent flyerswere asked for their opinions, and the results are summarized in the table shown here. Find theprobability a person chosen at random from among the people surveyed favors the new policygiven they are a frequent flyer.Opinion on PolicyIn FavorOfNeutral(B)OpposedTo(A)(C)Frequent Fliers (D)48%23%4%75%Non-Frequent Fliers (E)15%3%7%25%63%26%11%100%

Answered: Image /qna-images/answer/d08cfd34-892b-496f-996a-7d1930352ba7.jpg

Answered: A new boarding policy has been proposed…

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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The managers of a corporation were surveyed to determine the background that leads to a successful manager. Each manager was rated as being either a good, fair, or poor manager by his/ her boss. The manager's background was given. What is the probability the manager has no college background given he is only a fair manager?
Dana Hills High School was considering going back to campus rather than remote instruction for the remainder of the semester. To make this decision, the school sent out a survey to students, parents, teachers, and staff to see if they would prefer remote or on campus instruction. The results of the survey are given in the table below. Find the probability that a person has no preference or is a student. Student Parent Teacher Staff TOTAL Remote 54 78 59 36 227 On-Campus 79 82 37 55 253 No Preference 23 12 11 54 ТОTAL 156 172 104 102 534 0.406 O 0.393 O 0.350 0.327 0.311
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A national survey indicated that 50% of adults conduct their banking online. It also found that 40% are under the age of 50, and that 15% are under the age of 50 and conduct their banking online. Make a probability table. Why is a table better than a tree here? Complete the probability table below. Online Banking Yes No Total Under 50 Age 50 or Older Total (Type integers or decimals. Do not round.) Why is a table better than a tree here? OA. A tree cannot be used to express a probability model with a single variable, while a table can be used to show single variable models. OB. A tree is constructed using conditional probabilities, but this problem gives joint and marginal probabilities, which is more suited to a table. OC. A tree is constructed using joint and marginal probabilities, but this problem gives conditional probabilities, which is more suited to a table. probability model with more than one variable, while a table can be used to show two variables.
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