A 2011 Gallup survey based on telephone and face to face interviews with 4 220...

70.2K

Verified Solution

Question

Statistics

image

A 2011 Gallup survey based on telephone and face to face interviews with 4 220 adults in China aged 15 and older suggests that 30 smoke regularly or occasionally The following is also noted one can say with 95 confidence that the maximum margin of sampling error is 2 1 percentage points Which of the following is true based on the results of this survey OWe are 95 confident that 27 9 to 32 1 of all Chinese adults smoke O Exactly 30 of all Chinese adults smoke Olf we were to randomly sample another group of 4 220 Chinese adults we would find that exactly 30 of them smoke as well We are 95 confident that 25 8 to 34 2 of all Chinese adults smoke If the sample size was larger the margin of error would be larger as well

Answer & Explanation Solved by verified expert
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