What is the probability that an internet user is young adult

Assignment Help Engineering Mathematics

Reference no: EM131455227

Question: A survey showed that 8% of Internet users age 18 and older report keeping a blog. Refer-ring to the 18-29 age group as young adults, the survey showed that for bloggers 54% are young adults and for non bloggers 24% are young adults (Pew Internet & American Life Project, July 19.2006).

a. Develop a joint probability table for these data with two rows (bloggers vs. non bloggers) and two columns (young adults vs. older adults).

b. What is the probability that an Internet user is a young adult?

c. What is the probability tint an Internet user keeps a blog and is a young adult?

d. Suppose that in a follow-up phone survey we contact someone who is 24 years old. What is the probability that this person keeps a blog?

Reference no: EM131455227

Questions Cloud

Field of human resources : If that trend continues, what effect do you think it will have on the field of human resources?

Research the current state of hie across the united states : Research the current state of HIE across the United States through the State HIE Program Measures Dashboard and provide a response summarizing your findings.

Salaries of the different positions : Does geographical location impact the salaries of the different positions? If so, how?

Prepare the navigation for the site : Apply Cascading Style Sheets (CSS) to format elements. Create navigation for the site. Use internal, external, and anchor links in the website.

What is the probability that an internet user is young adult : A survey showed that 8% of Internet users age 18 and older report keeping a blog. Refer-ring to the 18-29 age group as young adults, the survey.

Organizational development and change : Consider the aggregate of the concepts you have learned over the past few units and then engage in class discussion for the final unit with your classmates.

What does modeling mean to you : What does modeling mean to you? How would you model something from your life now that you know about technology models?

What is the new probability of finding oil : An oil company purchased an option on land in Alaska. Preliminary geologic studies assigned the following prior probabilities.

Evolution of the human resource department : To start off the class, we will discuss the evolution of the Human Resource Department from the Personnel Department of the 1950s to the Human Resource Manageme

User Account

All Pages