Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. supposed you were asked to estimate the proportion

Supposed you were asked to estimate the proportion of 25-30 year olds that have a home...

80.2K

Verified Solution

Question

Statistics

Supposed you were asked to estimate the proportion of 25-30 yearolds that have a home (land line) telephone. In order to make thisestimate, you polled 600 people in this age range and the bellowswere reported below: [25] pts. Total]

           HomePhone             Frequency

           NO                                   450

           YES                                 150

                                                       600

1. What is the proportion of the sample that report YES, theyhave a home phone line? [5 pts]

2. What condition must be met in order to calculate a confidenceinterval to estimate this proportion? Is this condition met? [5pts.]

3. Develop a 95% confidence interval for the proportion of allof 25-30 year olds that have a home (land line) telephone

Answer & Explanation Solved by verified expert
3.6 Ratings (662 Votes)
1 the proportion of the sample that reports YES they have ahome phone line    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Accounting
1.2K views

Exercise 22-11Bridgeport Co. purchased a equipment on January 1, 2015, for$511,500. At that time,...Exercise...

Biology
1.2K views

Describe a way you can help reduce the amount of nitrates flowing into the Chesapeake...

Physics
1.2K views

Electric field in the given figure is directed along X direction and given by E...

Statistics
1.2K views

For which measure of center must the data be ranked O range O mean O...

Calculus
1.2K views

Charles plots the point with the polar coordinates How does he plot this point Drag...

Accounting
1.2K views

If at the time of partnership liquidation, a partner has a $5,000 capital deficiency and...

Accounting
1.2K views

Marcus invested $215,000 to purchase a home. After 10 years, he sold the home for...

Accounting
1.2K views

Which one of the following is not an Operational Listings or Report from the Revenue...

Accounting
1.2K views

5. Lester Company purchases a piece of equipment on Jan. 2, 2010, for $30,000. The...

Accounting
1.2K views

Accounting
1.2K views

Account Titles and Explanation Debit Credit Construction in Process 370000 Materials, Cash, Payables 370000 (To...

Accounting
1.2K views

Exercise 9-6 (Algo) Working with More Than One Cost Driver [LO9-2, LO9-3, LO9-5, LO9-6] The...