Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. supposed 57% of the population has a retirement ac

supposed 57% of the population has a retirement account. if a random samples of size 421...

80.2K

Verified Solution

Question

Statistics

supposed 57% of the population has a retirement account. if arandom samples of size 421 is selected, what is the probabilitythat the proportion of persons with a retirement account willdiffer from the population proportion by less than 4%? Round youranswer to four decimal places

Answer & Explanation Solved by verified expert
4.4 Ratings (945 Votes)
SolutionWe are given that 57 of the population has a retirementaccount Therefore we haveIt is required to    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

Write 600 words about the jejunum, mention the 4 main layers that make up the tubular...

Medical Sciences
Q

For laminar flow in a circular pipe of diameter , at what distance from the centerline...

Mechanical Engineering
Q

Consider the equation xy??+y?+y= 0, x >0. a) Verify that 0 is a regular singular point. (b)...

Advance Math
Q

2 Find the discriminant of the equation and give the number a the equation x...

Algebra
Q

Internal costs that are charged to the segments of a business are called ________. Group...

Accounting
Q

QS 17-5 Computing departmental overhead rates LO P2 1 Rafner Manufacturing Identified the following budgeted...

Accounting
Q

Given the following table, what is the actual profit and overhead markup? 23% 17% 19%...

Accounting
Q

On January 1, 2018, Harrison Inc. had the following account balances in its shareholders' equity...

Accounting
Q

Task 1 (30 points): Construct the cash flow proforma statement for the following project by...

Accounting
Q

Big Box Inc. reported a net operating loss of ($ 150) for the year ended...

Accounting
Q

Financial statements prepared for a parent entity and all its subsidiaries are referred to as:...

Accounting
Q

Using the information provided in the document under Module 3 Unit 1 titled "Module 3...

Accounting