Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. find the margin of error and 95% confidence interv

Find the margin of error and 95% confidence interval for the following surveys. Round all answers...

80.2K

Verified Solution

Question

Statistics

Find the margin of error and 95% confidence interval for thefollowing surveys. Round all answers to 2 decimal places.

a) A survey of 500 people finds that 45% plan to vote for Smithfor governor. Margin of Error (as a percentage): ConfidenceInterval: % to %

b) A survey of 1500 people finds that 61% support stricterpenalties for child abuse.

Margin of Error (as a percentage):

Confidence Interval: % to % License

Answer & Explanation Solved by verified expert
4.1 Ratings (753 Votes)
    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

Given the lines:a)L?(x, y, z)=(1,2,-2)+t1 (1,2,1)b)L?(x, y, z) =(2,1,3)+t2(1,2,3)c)L?(x, y, z)=(1,1,1) +t?(2,7,3) where t1,t2,t?Find the...

Algebra
Q

An object 5 cm long and a pencil 10 cm long are placed in front...

Physics
Q

Question 13 Let f z 4x 3 and g z 2z 3z After simplifying fg...

Basic Math
Q

Intel Inc. reported the following costs and operating data for a recent period: Direct materials...

Accounting
Q

explain the conceptual issues involved in the cost of product development and the definition of...

Accounting
Q

1. Shoe Inc. would like to issue 5,000 shares of preferred stock. The market value...

Accounting
Q

On January 1, 2021, National Insulation Corporation (NIC) leased equipment from United Leasing under a...

Accounting
Q

Techuxia Corporation worked on four jobs during October: Job A256, Job A257, Job A258, and...

Accounting
Q

The second law of torts establishes liability to which of the following? a. Clients b....

Accounting
Q

Please see below, do I still add this to my January Journal even though I...

Accounting
Q

Required information Comprehensive Problem 4-57 (LO 4-1, LO 4-2, LO 4-3) (Algo) Skip to question...

Accounting
Q

Youve observed the following returns on Yamauchi Corporations stock over the past five years: 27.3...

Finance