The following table shows the results of a survey of authors by a (fictitious) publishing company.New AuthorsEstablished AuthorsTotalSuccessful151631Unsuccessful14216Total291847Consider the foilowing events: S: an author is successful; U: an author is unsuccessful; N: an author is new; and E: an author is established.Describe the events N n U and NUU in words.NnU is the event that an author is ( new and unsuccessfulNUU is the event that an author is ( either new or unsuccessfulUse the table to compute n(N n U) and n(N U U).n(N n U) =14n(N U U) = 35

From the information, given that Let N denote the event that the author is new. That is, N(N)=29.…

Answered: The following table shows the results…

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 following table shows the results of a survey of authors by a (fictitious) publishing company. HINT [See Example 5.] New Established Total Authors Authors Successful 7 27 34 Unsuccessful 11 55 66 Total 18 82 100 Consider the following events: S: an author is successful; U: an author is unsuccessful; N: an author is new; and E: an author is established. Describe the event U U E' in words. O This is the event that an author is unsuccessful and established. O This is the event that an author is either unsuccessful or not established. O This is the event that an author is unsuccessful and not established. O This is the event that an author is either successful or not established. O This is the event that an author is either successful or established. Find the number of elements it contains. authors
From a standard deck of 52 playing cards, 1 card is selected. Which pairs of the following events are mutually exclusive? Q=(red) R=(5 of spades) M=(spade) N=(face card) P= (black) Choose the correct answer below. A. P and Q OC. M and N, N and R, P and Q, Q and R OE. M and Q, M and R, N and R, P and Q, Q and R OG. M and N, P and Q OL M and Q, N and R, P and Q, P and R OB. M and Q, M and R, P and Q, Q and R OD. M and Q, N and R, N and P, N and Q, P and Q, Q and R OF. P and R, Q and R OH. M and Q, N and R, P and Q, Q and R OJ. None
What is the probability of randomly selecting a student that is a car rider OR uses the bus? Also, determine whether the events are Mutually exclusive or inclusive. Drive Themselves 33 26 Car Rider 12 14 Uses the Bus 15 20 Total Female Male Total 60 60 59 26 35 120 88
a. What do you mean by dependent and independent events? Fit one simple real-life example, which really reflect the concepts of dependent and independent events. b. There are five people applied for the position of chief executive of enterprises. Three of the applicants are over the age of 60 years. Two are female and one of them is over 60. i. What is the probability of a female person above 60? ii. If a person is male, what then is the probability of a male below 60? iii. If a person is over 60, what then is the probability of a female above 60?
One student is selected at random. Let's define the following events:A = event the student selected is under 21,B = event the student selected is over 30,C = event the student selected is in his or her 20s, andD = event the student selected is over 18.1. Determine the following events.a. E=(not D) b. F=(A & D) c. G= (A or D) d. H= (B or C) Please help me with the below 1) Using the data in the table, calculate the probabilities of these events: A,B,C,D,E,F,G and H. 2. We consider tossing a coin four times:a. How many outcomes this experiment has? b. Draw the tree diagram
Is the following pair of events independent? A bulb in a car turn signal light burned out. The car had a collision accident at an intersection.
4. 60% of homeowners in Northern Virginia have a weekly lawn service. Those homes with a lawn service, 55% have a sprinkler system. For those without a lawn service, 30% have a sprinkler system. (Note: you do NOT need to simplify these answers. However, you MUST express each in terms of the events/probability notation – e.g., P(A|B) =..) a. Draw a tree diagram to model the problem b. What is the probability that a randomly selected home has a sprinkler system? c. What is the probability that a randomly selected home with a sprinkler system has a lawn service? d. What is the probability that a randomly selected home with a lawn service has a sprinkler system? e. What is the probability that a randomly selected home has a lawn service? f. What is the probability that a randomly selected home that does not have a lawn service has a sprinkler system?

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