The contingency table below shows the results of a survey of video viewing habits by age. Viewer Age Mobile/Laptop Device TV Screen Row Total 18–34 37 22 59 35–54 13 13 26 55+ 6 9 15 Column Total 56 44 100 Find the following probabilities or percentages: (a) Probability that a viewer is aged 18–34. (Round your answer to 2 decimal places.) (b) Probability that a viewer prefers watching videos on a TV screen. (Round your answer to 2 decimal places.) (c) Percentage of viewers who are 18–34 and prefer videos on a mobile or laptop device. (d) Percentage of viewers aged 18–34 who prefer videos on a mobile or laptop device. (Round your answer to 2 decimal places.) Percentage_______ (e) Percentage of viewers who are 35–54 or prefer videos on a mobile or laptop device. Percentage_________

The contingency table below shows the results of a survey of video viewing habits by age. Viewer Age Mobile/Laptop Device TV Screen Row Total 18–34 37 22 59 35–54 13 13 26 55+ 6 9 15 Column Total 56 44 100 Find the following probabilities or percentages: (a) Probability that a viewer is aged 18–34. (Round your answer to 2 decimal places.) (b) Probability that a viewer prefers watching videos on a TV screen. (Round your answer to 2 decimal places.) (c) Percentage of viewers who are 18–34 and prefer videos on a mobile or laptop device. (d) Percentage of viewers aged 18–34 who prefer videos on a mobile or laptop device. (Round your answer to 2 decimal places.) Percentage_ (e) Percentage of viewers who are 35–54 or prefer videos on a mobile or laptop device. Percentage___

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...

See similar textbooks

Related questions

Q: The upperclassmen at a high school were planning for the school's movie night. They surveyed 195…

A: Given that Number of students in 11th grade preferred comedy = 81 Number of students preferred…

Q: The table below shows the results of a survey in which tablet users were asked how often they would…

A: From the given information we find the probability.

Q: The table shows the distribution, by age and gender, of the 30.7 million people in a certain region…

Q: In a certain neighbourhood, 32% of homeowners have a cat, 45% have a dog and 40% have neither. We…

Q: There are 10 questions on a multiple-choice quiz. Each question has four possible answers. Suppose…

A: The number of multiple-choice questions is 10. The number of possible outcomes is 4.

Q: Use the table to the right, which shows the age distribution of those who earned less than minimum…

A: AgeWorking Below Minimum Wage (thousands)16-1934820-2441325-3431335-4418245-5415255-645465…

Q: a) What is the probability that the class will earn pizza on the 4th test? b) What is the…

Q: The grade distribution for a course is listed in the following table. If a student is randomly…

A: ABCDFTotal4654362213171

Q: The contingency table below shows the results of a survey of video viewing habits by age. Viewer Age…

A: Note: Please repost remaining subparts as i can answer only 3 subparts as per my policy. Given data,…

Q: em List Next Problem is problem involves students who have taken Calculus in high school. Assume…

A: It is given that, the percent of students have taken calculus in high school is 15%.

Q: A weight loss clinic keeps records of patient attendance at scheduled appointments each year. A…

A: The data is given and we need to answer certain question.

Q: The average amount of hours Americans sleep a night is a type of which statistic? a.Inferential…

A: We know that the Average value or Arithmetic mean is a type of central tendency of data that comes…

Q: The table below shows the results of a survey about a junk food tax. Support Oppose Unsure Male…

A: The contingency table related to the results of a survey about the junk food tax is given…

Q: e the table to the right, which shows the age distribution of those who earned less than minimum…

A: AgeWorking Below Minimum Wage (thousands)16-1932620-2443725-3432435-4415945-5412655-644965…

Q: What percent of teen adult heights are between 60 inches and 72 inches? Because of the high cost of…

A: As per given by the question, there are given four statement and their data. The data is shown in…

Q: Car Owners Truck Owners 0.25 O 0.625 O 0.375 O 0.294 <20 Miles per gallon O 0.158 200 500 20 miles…

A: The frequency table shows that:There are 500 truck owners who get less than 20 miles per gallon…

Q: 3.11 It is known that 60% of mice inoculated with a serum are protected from a certain disease. If 5…

A: Let X represents the random variable which denotes the number of mice that contract the disease out…

Q: If the probability that a randomly chosen college student takes statistics is 0.34, then what is the…

A: The probability that a randomly chosen college student takes statistics is 0.34. The probability…

Q: If a student is selected at random, find the probability that he or she owns a credit card given…

Q: Probabilities of different types of vehicle-to-vehicle accidents are shown below: Accident…

A: Given, Accident Probability Car to Car 0.01 Car to Truck 0.19 Truck to Truck…

Q: The probability that an email is spam is 74%. If a spam filter analyzes two emails, what is the…

A: It is given that, the probability that an email is spam is 74%.

Q: the data in the table below, which shows the employment status of individuals in a particular town…

A: given data, here the data table shows the employment status of individuals in a particular town by…

Q: The table below shows the results of a survey about a junk food tax. Support Oppose Unsure…

A: Given Support Oppose Unsure Male 184 363 16 Female 291 358 28

Q: he probability that a subject was a stude al media was not important? draw on the table to show your…

A: Topic:- probability

Q: A company is conducting a survey to determine how prepared people are for a long-term power outage,…

A: Given data; Response Frequency very prepared 260 somewhat prepared 993 not too prepared 529…

Q: The table below is a legitimate probability model for the number of cars in a randomly-selected…

A: Let , the random variable X be the number of cars in a randomly selected household in the United…

Q: The number of cancer cases by smoking status is shown in below table is a sample of randomly…

A: The objective of this question is to calculate the odds ratio based on the given data. The odds…

Q: The percentages of weapons used in murders in a certain year are described in the pie chart.…

A: Ans A and B:

Q: (a) Find the probability that a randomly selected student is male, given that the student received a…

A: It is given that the table shows the number of male and female students in a particular country who…

Q: The table below shows the results of a survey about a junk food tax. Support Oppose Unsure Male…

Q: Observations of a river that is subject to flooding have been carried out over a 100 year period.…

Q: The accompanying table shows the numbers of male and female students in a particular country who…

A: (a) The probability that a randomly selected student is male given that the student received a…

Question

100%

The contingency table below shows the results of a survey of video viewing habits by age.

Viewer Age	Mobile/Laptop Device	TV Screen	Row Total
18–34	37	22	59
35–54	13	13	26
55+	6	9	15
Column Total	56	44	100

Find the following probabilities or percentages:

(a) Probability that a viewer is aged 18–34. (Round your answer to 2 decimal places.)

(b) Probability that a viewer prefers watching videos on a TV screen. (Round your answer to 2 decimal places.)

(c) Percentage of viewers who are 18–34 and prefer videos on a mobile or laptop device.

(d) Percentage of viewers aged 18–34 who prefer videos on a mobile or laptop device. (Round your answer to 2 decimal places.)

Percentage_______

(e) Percentage of viewers who are 35–54 or prefer videos on a mobile or laptop device.

Percentage_________

Video Video

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

Question content area top left Part 1 Use the accompanying bar graph, which shows the highest level of education received by employees of a company, to find the probability that the highest level of education for an employee chosen at random is a doctoratea doctorate. ... Question content area top right Part 1 A bar graph titled Level of Education has a horizontal axis labeled Doctoral, Master's, Bachelor's, Associate's, High School diploma, and Other and a vertical axis labeled Number of employees from 0 to 40 in increments of 5. There are vertical bars, each of which is over a horizontal axis label. The heights of the bars are as follows, where the horizontal axis label is listed first and the height is listed second: Doctoral, 2; Master's, 25; Bachelor's, 32; Associate's, 24; High School diploma, 4; Other, 1. Each bar is labeled with its height. Level of education ABCDEF010203040Number of employeesA:DoctoralB:Master'sC:Bachelor'sD:Associate'sE:High School…
The percentage of the general population that has each blood type is shown in the table below. Determine the probability distribution associated with these data. (Enter your answers to two decimal places.) Blood Type A B AB O Population, % 40 13 4 43 Probability
The table shows the distribution, by age and gender, of the 28.5 million people in a certain region who live alone. Use the data in the table to find the probability that a randomly selected person in the region is a woman in the 18-24 age range living alone. Male Female Total Attempted Ages Ages Ages Ages Ages Ages 18-24 25-34 35-44 45-64 65-74 275 Total 0.9 2.3 2.4 0.7 1.5 1.2 1.6 3.8 3.6 4.6 1.4 1.5 4.8 6.3 5.0 2.2 9.6 3.6 BECER 13.1 15.4 28.5 The probability is (Type an integer or decimal rounded to the nearest hundredth as needed.)
Use the table to the right, which shows the age distribution of those who earned less than minimum wage in a recent year. If a worker is randomly selected from those surveyed, what is the probability that the person is younger than 55? Age Working Below Minimum Wage (thousands) 16-19 348 20-24 416 25-34 305 35-44 175 45-54 132 55-64 47 65 and older 40 Question content area bottom Part 1 The probability that the person is younger than 55 is enter your response here . (Type a decimal rounded to three decimal places as needed.)
A study asked people many questions about their cars. One question was the reason that a person chooses a given car, and that data is in the table.
Need some assistance
At a particular college 19 percent of the students major in business. All business majors are required to take a statistics course. Of the students not majoring in business, 31 percent of them still have to take a statistics course. What is the probability that a student has to take a statistics course at this particular college? Type your answer as a decimal to 4 decimal places.
hello experts, please help :D
The chance of having a sister or a brother is equally likely. If you have four siblings, there are sixteen equally likely outcomes possible. Create a Probability Distribution to the outcomes based on the total number of sisters given you have 4 siblings Total Number of Sisters ..Probability .. List your outcomes (Total Number of Sisters) from least to greatest. Represent the probabilities using 4 decimal places
Use the data in the table below, which shows the employment status of individuals in a particular town by age group. Part-time Unemployed Age Full-time 0-17 25 187 252 18-25 391 200 199 26-34 434 66 22 35-49 562 192 149 50+ 461 170 237 If a person is randomly chosen from the town's population, what is the probability that the person is under 18 or employed part-time?
The table below shows the number of deaths in the U.S. in a year due to a variety of causes. For these questions,assume these values are not changing from year to year, and that the population of the United States is 312 millionpeople. Cause of Death in US Cause Number of deaths Passenger car occupant 13,100 Motorcycle driver 4,500 Tornado 553 Skydiving 56 What is the probability that you died as a passenger car occupant last year?