4. A recent poll conducted by the Kaiser Family Foundation asked 700 adults nationwide on their behavior toward the Covid 19 vaccine. The sample found 115 that said they definitely would not get the vaccine. A. Estimate with 90% confidence, the true proportion of all adults that feel they will definitely not get the Covid 19 vaccine. B. How many adults would need to be sampled to estimate the desired proportion to within an error of 2%, using 90% confidence?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
icon
Related questions
icon
Concept explainers
Question
Look at the picture
A recent poll conducted by the Kaiser Family Foundation
asked 700 adults nationwide on their behavior toward the
4.
Covid 19 vaccine. The sample found 115 that said they
definitely would not get the vaccine.
A. Estimate with 90% confidence, the true proportion of all
adults that feel they will definitely not get the Covid 19
vaccine.
B. How many adults would need to be sampled to estimate
the desired proportion to within an error of 2%, using
90% confidence?
Transcribed Image Text:A recent poll conducted by the Kaiser Family Foundation asked 700 adults nationwide on their behavior toward the 4. Covid 19 vaccine. The sample found 115 that said they definitely would not get the vaccine. A. Estimate with 90% confidence, the true proportion of all adults that feel they will definitely not get the Covid 19 vaccine. B. How many adults would need to be sampled to estimate the desired proportion to within an error of 2%, using 90% confidence?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Points, Lines and Planes
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning