A news organization surveyed 75 adults. Each said he or she gets news from only one source. Here is a summary of their sources of news.Source of news Number of adultsInternet13Television24Radio20Newspaper18Three of the adults from the survey are selected at random, one at a time without replacement. What is the probability that all three of the adults get news fromthe radio?Do not round your intermediate computations. Round your final answer to three decimal places.11X5E▷0

source of news number of adults internet 13 television 24 radio 20 newspaper 18 here…

Answered: A news organization surveyed 75 adults.…

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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After giving a test to a group of students, below is the summary of grades by gender. A 9 10 3 Total 20 13 Male Female B C Total 16 35 4 18 20 53 If a student was randomly chosen, find the probability that the student earned an A. Enter as a fraction or round your answer to four decimal places. Question Help: Video Submit Question
68% of all bald eagles survive their first year of life. Give your answers as decimals, not percents. If 31 bald eagles are randomly selected, find the probability thata. Exactly 19 of them survive their first year of life. b. At most 22 of them survive their first year of life. c. At least 19 of them survive their first year of life. d. Between 17 and 24 (including 17 and 24) of them survive their first year of life.
69% of all Americans are home owners. If 32 Americans are randomly selected, find the probability that a. Exactly 23 of them are are home owners. b. At most 22 of them are are home owners. c. At least 20 of them are home owners. d. Between 18 and 22 (including 18 and 22) of them are home owners. Round all answers to 4 decimal places.
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56% of all Americans are home owners. If 45 Americans are randomly selected, find the probability thata. Exactly 22 of them are are home owners. b. At most 25 of them are are home owners. c. At least 24 of them are home owners. d. Between 22 and 29 (including 22 and 29) of them are home owners. Round all answers to 4 decimal places.
Use the data in the following table, which lists survey results from undergraduate school students. Assume that subjects are randomly selected from those included in the table. If one of the students is randomly selected, find the probability that the selected student took online courses and took in-person courses. Round three decimal places. Student Took Online Courses Yes Student took in-person courses 2800 Student have not taken in- 4460 person courses 0.748 354 0.345 O 285 No 720 140
At a certain University, the chance of a student receiving financial aid is 87%. 15 students are randomly and independently chosen. Use R/Rcmdr to find the probability that at most 12 of them are receiving financial aid. ROUND YOUR FINAL ANSWER TO 3 DECIMALS. Choose the most correct (closest) answer below? a.0.6916319 b.0.1204051 c.0.1879631 d.0.3083681
A marketing company has randomly surveyed 204 men who watch professional sports. The men were separated according to their educational level (college degree or not) and whether they preferred the NBA or the National Football League (NFL). The results of the survey are shown to the right. Complete parts a through d. Sports Preference NBA College Degree 36 No College O Degree 58 NFL 19 91 a. What is the probability that a randomly selected survey participant prefers the NFL? (Round to four decimal places as needed.) b. What is the probability that a randomly selected survey participant has a college degree and prefers the NBA? (Round to four decimal places as needed.) c. Suppose a survey participant is randomly selected and you are told that he has a college degree. What is the probability that this man prefers the NFL? (Round to four decimal places as needed.) d. Is a survey participant's preference for the NBA independent of having a college degree? No. The two events are not…
After giving a test to a group of students, below is the summary of grades and gender. A Male 15 Female 18 B C Total 7 13 35 49 Total 33 24 27 If a student was randomly chosen, find the probability that the student earned an A. Enter as a fraction or round your answer to four decimal places. Question Help: Video Submit Question
As part of a statistics project, Jonah surveyed some classmates to find out if they are left- handed or right-handed. This table summarizes his findings. Complete the table by filling in the totals. Boys Girls Total % Right-handed 38 43 What is the probability that a randomly selected student is a left-handed boy? Round your answer to the nearest tenth of a percent. Submit Left-handed 5 4 Total
You purchase boxes of cereal until you obtain one with the collector's toy you want. If, on average, you get the toy you want in every 23rd cereal box, what is the probability of getting the toy you want in any given cereal box? Round the final answer to three decimal places.
Use the dataset of GPAs below to calculate the tail probability of a GPA of 1.3. You should use a calculator to help you. GPAs: 3.0, 1.2, 4.0, 3.9, 3.8, 3.0, 2.7, 2.3, 1.9, 4.0, 1.9, 1.1 Write your answer as a number between 0 and 1, where 0 is 0% and 1 is 100%. Round your answer to three decimal places.

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