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: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

Are these functions inverses A 177 No 7 I need more information

Calculus
Q

Suppose your firm is considering two mutually exclusive, required projects with the cash flows shown as...

Finance
Q

Walk through a signal propagation from beginning to end. Also, include +30mV, -60mV, -70mV, -80mV, resting,...

Medical Sciences
Q

Put these nerve pathways in proper order from stimulus to cerebrum. Eye 1. visual cortex 2. optic (II) nerve 3....

Medical Sciences
Q

Describe how social research could aid in the passage of laws or potentially prevent the enacment...

Psychology
Q

llar course shown in the figure below C 433 mi 300 mi 200 mi B...

Basic Math
Q

Sketch an angle 0 in standard position such that has the least possible positive measure...

Basic Math
Q

Add or subtract as indicated 2 7 3 7 6 7 2 7 3 7...

Algebra
Q

OneDrive 8. Beth has sold her limited partnership interest in Fisher Enterprises LP for...

Accounting
Q

Grit 337 is a coarse cleaning powder with many Industrial uses. It costs $1.60 a...

Accounting
Q

Which account would be best suited to Artificial Intelligence? Taxes ...

Accounting
Q

During 2016, an estate generated Income of $35,000: Rental income Interest income Dividend income $...

Accounting