The following table shows the results of a survey of authors by a (fictitious) publishing company. HINT [See Example 5.]SuccessfulUnsuccessfulTotalNewAuthors51722EstablishedAuthorsFind the number of elements it contains.authors235578Total2872100Consider 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.This is the event that an author is either successful or not established.This is the event that an author is either successful or established.This is the event that an author is unsuccessful and established.This is the event that an author is either unsuccessful or not established.This is the event that an author is unsuccessful and not established.

Given is a table that shows the results of a survey of authors by a (fictitious) publishing company.…

Answered: The following table shows the results…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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iv) Are the events ‘Korea’ and ‘Black’ Mutually Exclusive? Can you explain your answer. (v) Are the events ‘Korea’ and ‘Black’ Independent? Can you explain your answer
6
Suppose the data below represent, in thousands, the type of health insurance coverage of people by age. Determine P( 64 79,133 55,331 24,270 24,495 14,055 12,897 39,495 13,851 7,811 27,848 554 79,773 121,036 82,079 64,319 P(< 18 years old) = (Round to three decimal places as needed.) Total 206,201 90,942 50,064 347,207
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?
115 Students from 3 sections have been asked if they'd rather watch a movie on a Streaming platform or in a movie theater. Results are tallied below. Section 101 Section 105 Section 107 Total Streaming platform 17 20 23 60 movie theater 21 15 9 45 Total 38 35 32 105 If we choose a student at random, are the events "the student is in Section 101" and "the student prefers streaming platform classes" independent or dependent events? Group of answer choices independent dependent it is impossible to tell from the information given
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
A poll of 120 city residents found that 30 had visited the new museum, and that 80 had been to the new park. If it appeared that going to the park and going to the museum were independent events, how many of those polled had been to both? Park O 20 O 15 Museum Yes No Total Hint: P(went to park and went to museum) divided by total people surveyed O 10 Yes ?? No 80 40 Total 30 90 120 OIt cannot be determined.
3 - please provide the correct answer
The following table shows the results of a survey of authors by a (fictitious) publishing company. New Authors Established Authors Total Successful 15 16 31 Unsuccessful 14 2 16 Total 29 18 47 Consider 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 unsuccessful NUU is the event that an author is ( either new or unsuccessful Use the table to compute n(N n U) and n(N U U). n(N n U) = 14 n(N U U) = 35

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