Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. out of 480 respondents in a recent health survey 4

Out of 480 respondents in a recent health survey 42 reported a history of diabetes. a. Estimate...

90.2K

Verified Solution

Question

Statistics

Out of 480 respondents in a recent health survey 42 reported ahistory of diabetes.

a. Estimate the true proportion of people with a history ofdiabetes with 95% confidence.

b. Using the survey data above, what should the sample size beif the researchers wanted to be accurate to within 2% of the trueproportion?

c. What should the sample size be if the researchers wanted tobe accurate to within 2% of the true proportion, assuming they hadno previous data?

Answer & Explanation Solved by verified expert
3.6 Ratings (621 Votes)
Solution Given thatn 480x 42aPoint estimate sample proportion x n 00881    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

Basic Math
1.2K views

Consider a new hotel deciding on cleaning staff hiring for the upcoming season. Cleaning times depend...

Mechanical Engineering
1.2K views

With a pressure of 0.4MPa, 2kg of water vapor is contained in a cylinder of 0.4m3,...

Biology
1.2K views

Which of the examples below provides appropriate abiotic and biotic factors thatmight determine the distribution...

Biology
1.2K views

Form Organize Convert Share Review Accessibility Typewriter Sticky Note 5 22 T Highlight Bookmarks Help...

Basic Math
1.2K views

Consider the polynomial function f x 8x 12x 6x 1 What is are the zero...

Basic Math
1.2K views

Not yet answered Marked out of 1 00 Tamer needs 25 000 in 4 years...

Basic Math
1.2K views

Which of the following is equivalent to:tan (?)/cos(?)a) 1b) sec(?)/cot (0)c) csc (?)/sin(?)d) cos(?)/cot (?)

Algebra
1.2K views

Solve and check the linear equation.(x + 7)/12 = 1/6 + (x -2)/7What is the...

Algebra
1.2K views

Which of the following statements are correct Select all that apply 1 xb a xa...

Accounting
1.2K views

Hypothetically company business name, company description, with vision and mission, job description with job requirements,...

Accounting
1.2K views

Question What are the dangers associated with taking an old contract and merely changing the...

Accounting
1.2K views

(a) BondK has a nominal value of K1000 and a coupon rate of 10%, paid...