Homework Answers
- Probability that a viewer is aged 18 -34 =
= 0.63 - Probability that a viewer prefers watching videos on TV screen
=
= 0.54 - Percentage of viewers who are 18-34 and prefer videos on a mobile and laptop device = 30%
- Percentage of viewers aged 18-34 who prefer videos on a mobile or laptop device = 30%
- Percentage of viewers who are 35-54 or prefer videos on a mobile or laptops device = (26+46 -13)% = 59%
= 0.63
= 0.54Add Answer to:
The contingency table below shows the results of a survey of video viewing habits by age...
09 8-2 SmartBoo X Connect X 238.1. A Brief H x W Sentencing a * +...
09 8-2 SmartBoo X Connect X 238.1. A Brief H x W Sentencing a * + ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUr.l... * ported From IE Google Calendar Home - Students... PM Practical Algebra Le... >> Other xam Saved Help Save & Exit Subm You received no credit for this question in the previous attempt. View previous attempt The contingency table below shows the results of a survey of video viewing habits by age. Viewer Age 18-34 35-54 55+ Column Total Video Viewing Platform Preferred...
Nielsen tracks the amount of time that people spend consuming media content across different platforms (digital,...
Nielsen tracks the amount of time that people spend consuming media content across different platforms (digital, audio, television) in the United States. Nielsen has found that traditional television viewing habits vary based on the age of the consumer as an increasing number of people consume media through streaming devices. The following data represent the weekly traditional TV viewing hours in 2016 for a sample of 14 people aged 18-34 and 12 people aged 35-49. (Round your answers to two decimal...
The table below shows the number of people viewing a certain movie in a movie theater....
The table below shows the number of people viewing a certain movie in a movie theater. Use this table to answer questions 5-9. Age 0-12 Age 13-17 Age 18+ Total Male 16 4 14 34 Female 47 18 27 92 Total 63 22 41 126 What is the probability that a male person in the theatre is 13-17 years old? Give your answer as a decimal rounded to the nearest thousandth.
In a survey 1000 adults were asked whether they used a smartphone, a mobile phone (but not a smartphone) or did not use...
In a survey 1000 adults were asked whether they used a smartphone, a mobile phone (but not a smartphone) or did not use a mobile phone. The results were as follows: Mobile phone use Age of respondentSmartphone Mobile phone but not smartphone No use Total 16 to 24 133 51 7 191 25 to 34 116 82 201 35 to 54 85 97 188 20 206 55 to 64 39 147 65 or older 10 127 77 214 Total 383...
A television station wishes to study the relationship between viewership of its 11 p.m. news program...
A television station wishes to study the relationship between viewership of its 11 p.m. news program and viewer age (18 years or less, 19 to 35, 36 to 54, 55 or older). A sample of 250 television viewers in each age group is randomly selected, and the number who watch the station’s 11 p.m. news is found for each sample. The results are given in the table below. Age Group Watch 11 p.m. News? 18 or less 19 to 35...
The data represent the number of driving fatalities for a certain area by age for male...
The data represent the number of driving fatalities for a certain area by age for male and female drivers. Male Female under 16 197 141 16-20 6278 2243 21-34 13.950 4260 35-54 11037 5125 55-69 40812167 70 and over 3400 1641 (a) What is the probability that a randomly selected driver fatality who was male was 16 to 20 years old? The probability that a randomly selected driver fatality who was male was 15 to 20 years old is approximately...
The table below explored relationship between researcher’s age and the article database that they prefer. Use...
The table below explored relationship between researcher’s age and the article database that they prefer. Use this dataset to find the following probabilities. Web of Science Google Scholar No Preference 40 or less 47 34 25 Over 40 32 46 13 a) What is the probability that a researcher has no preference in choosing a database given that s/he is over 40 years old? b) Given that a researcher is 40 years old or less, what is the probability that...
The following table shows the percentage of individuals in each age group who use an online tax program to prepare thei...
The following table shows the percentage of individuals in each age group who use an online tax program to prepare their federal income tax return (Complete Tax website, November 9, 2012). Excel File: data05-65.xls Online Tax Program (%) Age 18-34 35-44 45-54 55-64 65+ Suppose a follow-up study consisting of personal interviews is to be conducted to determine the most important factors in selecting a method for filing taxes. a. How many 18-34 year olds must be sampled to find...
The contingency table below summarizes a survey of 1,000 bottled beverage consumers. Recycles beverage bottles Does...
The contingency table below summarizes a survey of 1,000 bottled beverage consumers. Recycles beverage bottles Does not recycle beverage bottles Column Total Lives in a state with a deposit law 136 69 205 Lives in a state with no deposit law 196 599 795 Row Total 332 668 1,000 Find the following probabilities or percentages: (a) Probability that a consumer recycles beverage bottles. (Round your answer to 2 decimal places.) P(Recycles) (b) Probability that a consumer who lives in a...
{Exercise 5.57} The following table shows the percentage of individuals in each age group who use...
{Exercise 5.57} The following table shows the percentage of individuals in each age group who use an online tax program to prepare their federal income tax return (Complete Tax website, November 9, 2012). Age 18-34 35-44 45-54 55-64 65+ Online Tax Program(%) 16 12 18 8 2 Suppose a follow-up study consisting of personal interviews is to be conducted to determine the most important factors in selecting a method for filing taxes. a. How many 18-34 year olds must be...
09 8-2 SmartBoo X Connect X 238.1. A Brief H x W Sentencing a * + ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUr.l... * ported From IE Google Calendar Home - Students... PM Practical Algebra Le... >> Other xam Saved Help Save & Exit Subm You received no credit for this question in the previous attempt. View previous attempt The contingency table below shows the results of a survey of video viewing habits by age. Viewer Age 18-34 35-54 55+ Column Total Video Viewing Platform Preferred...
Nielsen tracks the amount of time that people spend consuming media content across different platforms (digital, audio, television) in the United States. Nielsen has found that traditional television viewing habits vary based on the age of the consumer as an increasing number of people consume media through streaming devices. The following data represent the weekly traditional TV viewing hours in 2016 for a sample of 14 people aged 18-34 and 12 people aged 35-49. (Round your answers to two decimal...
In a survey 1000 adults were asked whether they used a smartphone, a mobile phone (but not a smartphone) or did not use a mobile phone. The results were as follows: Mobile phone use Age of respondentSmartphone Mobile phone but not smartphone No use Total 16 to 24 133 51 7 191 25 to 34 116 82 201 35 to 54 85 97 188 20 206 55 to 64 39 147 65 or older 10 127 77 214 Total 383...
The data represent the number of driving fatalities for a certain area by age for male and female drivers. Male Female under 16 197 141 16-20 6278 2243 21-34 13.950 4260 35-54 11037 5125 55-69 40812167 70 and over 3400 1641 (a) What is the probability that a randomly selected driver fatality who was male was 16 to 20 years old? The probability that a randomly selected driver fatality who was male was 15 to 20 years old is approximately...
The following table shows the percentage of individuals in each age group who use an online tax program to prepare their federal income tax return (Complete Tax website, November 9, 2012). Excel File: data05-65.xls Online Tax Program (%) Age 18-34 35-44 45-54 55-64 65+ Suppose a follow-up study consisting of personal interviews is to be conducted to determine the most important factors in selecting a method for filing taxes. a. How many 18-34 year olds must be sampled to find...
The contingency table below summarizes a survey of 1,000 bottled beverage consumers. Recycles beverage bottles Does not recycle beverage bottles Column Total Lives in a state with a deposit law 136 69 205 Lives in a state with no deposit law 196 599 795 Row Total 332 668 1,000 Find the following probabilities or percentages: (a) Probability that a consumer recycles beverage bottles. (Round your answer to 2 decimal places.) P(Recycles) (b) Probability that a consumer who lives in a...
{Exercise 5.57} The following table shows the percentage of individuals in each age group who use an online tax program to prepare their federal income tax return (Complete Tax website, November 9, 2012). Age 18-34 35-44 45-54 55-64 65+ Online Tax Program(%) 16 12 18 8 2 Suppose a follow-up study consisting of personal interviews is to be conducted to determine the most important factors in selecting a method for filing taxes. a. How many 18-34 year olds must be...
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