Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. n a study designed to test the effectiveness of ma

n a study designed to test the effectiveness of magnets for treating back​ pain, 3535 patients were...

80.2K

Verified Solution

Question

Basic Math

n a study designed totest the effectiveness of magnets for treating back​ pain, 3535patients were given a treatment with magnets and also a shamtreatment without magnets. Pain was measured using a scale from 0​(no pain) to 100​ (extreme pain). After given the magnet​treatments, the 3535 patients had pain scores with a mean of 12.0and a standard deviation of 2.2. After being given the sham​treatments, the 3535 patients had pain scores with a mean of 10.2and a standard deviation of 2.6

Construct the 90​% confidence interval estimate of the mean painscore for patients given the sham treatment.

What is the confidence interval estimate of the population meanμ​?

Answer & Explanation Solved by verified expert
4.2 Ratings (719 Votes)
Solution Given thatPoint estimate sample mean 102sample standard    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

Advance Math
1.2K views

build an excel sheet to calculate the coefficients of the third order Newton interpolating polynomial,and solve...

General Management
1.2K views

True or False with these questions. (can fill with "not sure") 1. Marketing research is a must...

Biology
1.2K views

OB associations C axials OD articulations Question 20 1 point 4 Listen Which of the...

Physics
1.2K views

1 Half life of a radioactive element is the time required for the element to...

Physics
1.2K views

A force F K y1 x1 where K is a ve constant acts y x...

Basic Math
1.2K views

What is the rate of change 1 B X y 2 3 4 5 4...

Algebra
1.2K views

Sketch a graph of 9y 9 7 6 5 7 6 5 4 3 2...

Accounting
1.2K views

Your hotels overall demand is 1620 room nights. You have $5000 in Advertising to spend....

Accounting
1.2K views

A project has estimated annual net cash flows of $26,500. It is estimated to cost...

Accounting
1.2K views

Which of these notations would appear after a U.S. Tax Court citation if the IRS...

Accounting
1.2K views

Deere Cost Management On Wednesday, February 18, Jim Elsey, cost management specialist at Deere &...

Accounting
1.2K views

E8-11(Algo) Calculating Cash Recelpts [LO 8-4] Shadee Corporation expects to sell 550 sun...