Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. how effective is gastric bypass surgery in maintai

How effective is gastric bypass surgery in maintaining weight loss in extremely obese people? A study...

50.1K

Verified Solution

Question

Statistics

How effective is gastric bypass surgery in maintaining weightloss in extremely obese people? A study conducted found that 71% ofan SRS of 437 subjects who had received gastric bypass surgerymaintained at least a 20% weight loss six years after surgery.

1) Give a 90% confidence interval for the proportion of thosereceiving gastric bypass surgery that maintained at least a 20%weight loss six years after surgery. (Round your answers to fourdecimal places.)

Answer: _____ to _____

2) Interpret your interval in the context of the problem. (Roundyour answers to two decimal places.)

Answer: Based on this study, we estimate with 90% confidencethat between _____ % and _____ % of all gastric bypass patientswill maintain at least a 20% weight loss for six years aftersurgery.

Answer & Explanation Solved by verified expert
3.6 Ratings (675 Votes)
Solution Given that1 n 437Point estimate sample proportion 0711 1 071 029At 90    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: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

Review the incomplete steps in the derivation of the tangent sum identity Step 1 Original...

Calculus
Q

Bower birds are unique to Australia. These ground dwelling birds build elaborate grass nests and decorate...

Biology
Q

If a patient had a fracture of the zygomatic bone it would involve A the...

Biology
Q

pane will open in MS PowerPoint 2013 O text chart

Biology
Q

1 12 hree long straight wires are located at the corners of an equilateral triangle...

Physics
Q

11 Consider the two triangles below with the congruences marked Are you given enough information...

Basic Math
Q

As temperature is increased to slightly above 912 C 1674 F pure iron transforms into...

Basic Math
Q

2 44 Determine the magnitude of the resultant force and its direction measured clockwise from...

Statistics
Q

Find the distance between the pair of points 1 5 and 2 8 The distance...

Calculus
Q

PART TWO - CASE STUDY QUESTIONS GS Plumbing in Hot Water It has...

Accounting
Q

Need correct answer... 21. Liquid or Quick assets = A. Current assets - (Stock +...

Accounting
Q

Mazeppa Corporation sells relays at a selling price of $28 per unit. The company's cost...

Accounting