Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. use the expression in the accompanying discussion

Use the expression in the accompanying discussion of sample size to find the size of...

80.2K

Verified Solution

Question

Statistics

image

Use the expression in the accompanying discussion of sample size to find the size of each sample if you want to estimate the difference between proportions of men and women who own smartphones Assume tha vant 95 confidence that your error is no more than 0 025 Click the icon to view the discussion of sample size The sample should include men and Type whole numbers women 4 Sample size discussion The sample size needed to estimate the difference between two population proportions to within a margin of error E with a confidence level of 1 a can be found by using the following expression E Z 2 n x 2 2E P191 P292 n 02 Replace n and no by n in the preceding formula assuming that both samples have the n same size and replace each of p 91 P2 and q2 by 0 5 because their values are not known Solving for n results in this expression I X

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

Economics
1.2K views

An industry's inverse demand was P^D = 20 - 0.1Q and its inverse supply was P^S...

Basic Math
1.2K views

John is lying on the sidewalk after robbing a bank, in pain and mulling over how...

Physics
1.2K views

The moment of inertia of a disc is 5 x 10 4 kg m It...

Basic Math
1.2K views

Suppose X and Y are random variables with the given joint density function J0 1e...

Basic Math
1.2K views

We can see from the equation of the line that A study gathers data on...

Basic Math
1.2K views

Mary wanted to track the growth of various peppers in her garden, so she decided...

Algebra
1.2K views

Review Factoring 2 Notes Homework SSE Factor the common factor out of each expression 1...

Accounting
1.2K views

Variable Revenue Recognition Your boss has asked for your help in determining when your...

Accounting
1.2K views

What amount of total operating income can Company expect if units sold increase by 42%?...

Accounting
1.2K views

Cost Behavior Cover-to-Cover Company is a manufacturer of shelving for books. The company has compiled...

Accounting
1.2K views

Question 1 (10 marks) Describe the two broad levels of diversity in a work place...

Accounting
1.2K views

The Artisan Wines is a retail store selling vintage wines. On December 31, 2019, the...