ФЫВАПРОВА ПРОЛДЗА ПРОЛДЖЫВАПРЯЧСМИТЕЧСМИТЬБНСМИТЬБЮ ЯЧСМИ 1DON'T USE AI | DON'T USE AI |DON'T USE AI | DON'T USE AI |DON'T USE AI |SOLVE STEP BY STEP IN DIGITAL FORMAT3. A survey was carried out on the inhabitants of CDMX with the purpose of determining thenumber of readers of El Sol and Tiempo libre.The results were as follows: 10% read El Sol, 18% read Tiempo libre and 5% read both.What is the probability that a randomly selected reader of El Sol also reads Tiempo Libre?Simple, joint and conditional probabilityИЦУКЕНГ ШУКЕНГШШКЕНГШЩЗХЪЙЦУКЕНГ ШУК

Let's use set notation:Let S be the set of people who read "El Sol."Let T be the group of people who…

Answered: 3. A survey was carried out on the…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Jacobs & Johnson, an accounting firm, employs 19 accountants, of whom 8 are CPAs. If a delegation of 3 accountants is randomly selected from the firm to attend a conference, what is the probability that 3 CPAs will be selected? (Round your answer to three decimal places.)
In a new split level class, there are 20 undergraduate students and 10 graduate students. The professor is planning on asking two students to complete a long survey about the course in the middle of the semester. If the two students are randomly selected without replacement, what is the probability that one undergraduate and one graduate student are chosen?
Thirteen of your graduation gift thank-you note/envelope pairs were randomly matched withoutchecking the names. What is the probability they were correctly matched?
Organ Donors USA Today provided information about a survey of 5100 adult Internet users. Of the respondents, 2346 said they are willing to donate organs after death. In this survey conducted for Donate Life America, 100 adults were surveyed in each state and the District of Columbia, and results were weighted to account for the different state population sizes. a. What percentage of respondents said that they are willing to donate organs after death? b. Based on the poll results, what is the probability of randomly selecting an adult who is willing to donate organs after death? c. What term is used to describe the sampling method of randomly selecting 100 adults from each state and the District of Columbia?
The WKU Herald reported that many students are unhappy with the cancellation of Spring Break. A sample of of 66 WKU students' opinion on the cancellation of Spring Break was collected. If 12% of all young people feel that WKU should have cancelled Spring Break, what is the probability that the proportion of those in the sample who feel that WKU should have cancelled Spring Break will be less than.1768? O a. 9222 O b. .4222 C. .0568 O d. .0778
Eight of the 50 digital video recorders (DVRs) in an inventory are known to be defective. What is the probability that a randomly selected item is defective?
in a certain county in Michigan, the rate of vaccinated school-aged children is 86%. If 30 children are to be randomly chosen from this county then what is the probability that 25 of them will be vaccinated?
A sample of residents of Santa Monica were asked two questions, whether they had taken a course at Santa Monica College and what type of job they had or hoped to have. Their responses are summarized in the two-way data table below. Tech Industry Health Care Job Business/Finance Other Job Job Category Has taken a 53 104 93 class at SMC 69 Has not taken a class at SMC 82 28 38 151 Use the table to answer the following questions, a. What is the probability that a randomly chosen person has not taken a class at SMC and answered health care job. [Select] b. What is the probability that a randomly chosen person has taken a class at SMC or answered Tech Industry Job? I Select c. Would it be unusual for a person to have not taken a class at SMC and answered health care job? Why or why not? ( Select]
A survey showed that 76% of adults need correction (eyeglasses, contacts, surgery, etc.) for their eyesight. If 14 adults are randomly selected, find the probability that at least 13 of them need correction for their eyesight. Is 13 a significantly high number of adults requiring eyesight correction?
Suppose the percentage of those completing a master’s degree is 42%. In a randomsample of 9 master’s degree students, what is the probability that exactly 5 willcomplete their degrees?
In a secondary school, 58% of students who is studying in an art course have purchased a drawing board. If 12 students are randomly selected, what is the probability that exactly 7 of them have purchased a drawing board?
Suppose you select a letter at random from the word MISSISSIPPI. What is the probability of NOT selecting the letter I?

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