Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. a researcher wants to find out which dandruff sham

A researcher wants to find out which dandruff shampoo works better. He takes 100 volunteers...

60.1K

Verified Solution

Question

Basic Math

image

A researcher wants to find out which dandruff shampoo works better. He takes 100 volunteers and randomly gives half of them brand A and the other half brand B. 17% of people using Brand A report improvement in their dandruff and 20% of people using Brand B report improvement in their dandruff.20%17%100%17% and 20%

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

Statistics
1.2K views

Scores of an IQ test have a​ bell-shaped distribution with a mean of 100 and a...

Medical Sciences
1.2K views

1. Define Channels, Carriers, and Pumps 2. Define Leak vs Gated Channel 3. Define conformational change 4. Define...

Medical Sciences
1.2K views

explain 3 ways that cardiac output and total peripheral resistance are altered to affect blood pressure.

Physics
1.2K views

A disc is charged non uniformly with charge per unit area depending on distance x...

Physics
1.2K views

When a fan is turned off its angular speed decreases from 10 rad s to...

Geometry
1.2K views

Edgar has a spherical balloon that has a diameter of 18 centimeters Dale has a...

Calculus
1.2K views

Find the limit of the vector valued function lim 3ti 23 if it exists t2...

Accounting
1.2K views

According to surveys in the U.S. and the United Kingdom, what are the...

Accounting
1.2K views

investment of $104,000. This investment would earn $15,600 for the company. Read...

Accounting
1.2K views

Assume a merchandising company's estimated sales for January, February, and March are $104,000, $124,000, and...

Accounting
1.2K views

Part A XYZ company, a successful retail seller of jade jewelery in a niche Nova...

Accounting
1.2K views

What report in a computerised accounting system allows you to perform a bank reconciliation, and...