Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. in a study of treatments for very painful​

In a study of treatments for very painful​ \"cluster\" headaches, 159159 patients were treated with oxygen and 154154 other patients...

70.2K

Verified Solution

Question

Statistics

In a study of treatments for very painful​ \"cluster\"headaches,

159159

patients were treated with oxygen and

154154

other patients were given a placebo consisting of ordinary air.Among the

159159

patients in the oxygen treatment​ group,

111111

were free from headaches 15 minutes after treatment. Amongthe

154154

patients given the​ placebo,

3434

were free from headaches 15 minutes after treatment. Use a

0.050.05

significance level to test the claim that the oxygen treatmentis effective. Complete parts​ (a) through​(c) below.

Answer & Explanation Solved by verified expert
3.8 Ratings (517 Votes)
p1 111159 06981Sample Proportion ofoxygen treatment group free fromheadachen1 159Sample size of oxygen treatmentgroupp2 34154 02208Sample    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

Animal Physiology Question 1. Describe the process of skeletal muscle contraction starting from an action potential being...

Medical Sciences
Q

You accidentally step on a nail. Describe all neural processes you can think of involved leading...

Medical Sciences
Q

Explain children's mental health crisis in the U.S .

Psychology
Q

For this assessment, you should assume you are on the internal audit staff of a publicly...

Accounting
Q

4 Kite R 5 7 S 2 6 T 5 3 V 4 0 RT...

Geometry
Q

What is the purpose of the QUADRATIC FORMULA?A Determine the distance between two pointsB Calculate...

Basic Math
Q

ompute the following limits using I H opital s rule if appropriate Use INF to...

Calculus
Q

Atte Sketch the region enclosed by the given curves x 9y2 x 2 7y 1...

Calculus
Q

Directions Consider the following function f x f x 3x 10 Part 1 Difference Quotient...

Calculus
Q

Problem 14-2 On January 1, a company issued 5%, 15-year bonds with a face amount...

Accounting
Q

An investment pays no income now. However, it is expected to have a cash inflow...

Accounting
Q

wHICH 2 quick books subscription levels would support a client who needs to track inventory...

Accounting