Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. a researcher wishes to estimate the percentage of

A researcher wishes to estimate the percentage of adults who support abolishing the penny. What size...

90.2K

Verified Solution

Question

Statistics

A researcher wishes to estimate the percentage of adults whosupport abolishing the penny. What size sample should be obtainedif he wishes the estimate to be within 4 percentage points with99​% confidence if

he uses a previous estimate of 38%?

​(b) He does not use any prior​ estimates?

Answer & Explanation Solved by verified expert
4.4 Ratings (1047 Votes)
Solution Given that 0381 1 038 062margin of error E 4 004At 99    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: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

John has received a college scholarship and can choose whether to receive it as an immediate...

Finance
Q

What factors would cause you to initiate follow-up contacts with one or more group members after...

Psychology
Q

A gas turbine receives 10 kg/s of helium and expands it polytropically (n = 1.8) from...

Mechanical Engineering
Q

Question (06+06+06+06 ) - a) Examine and Identify the cause of the followings: i) The air blast...

Electrical Engineering
Q

ABCD is a square where each side is uniform wire of resistance 12 Find a...

Physics
Q

jo 0 25 where is the wavelength of the light used obtain the conditions for...

Physics
Q

The mean points obtained in an aptitude examination is 103 points with a variance of...

Statistics
Q

4 Simplify the following if possible 8 6 13ry 11xy Simplified 1 x

Algebra
Q

A HW A football is thrown by a quarterback to a receiver The points in...

Algebra
Q

Support department cost allocationdirect method Becker Tabletops has two support...

Accounting
Q

Problem 4-3 (Algo) Income statement presentation; Discontinued operations; Accounting error (LO4-4, 4-5] For the year...

Accounting
Q

Journalize the manufacturing overhead flexible budget variance based on a static budget of 60200 coffee-cups

Accounting