Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Find the margin of error and 95% confidence interval for the following surveys. Round all answers to 2 decimal places. a) A survey of 500

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

a) A survey of 500 people finds that 52% plan to vote for Smith for governor.

Margin of Error (as a percentage):

Confidence Interval:% to%

b) A survey of 1500 people finds that 36% support stricter penalties for child abuse.

Margin of Error (as a percentage):

Confidence Interval:% to%

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Mcdougal Littell High School Math Algebra 1 2012

Authors: Ron Larson, Laurie Boswell, Timothy D. Kanold, Lee Stiff

1st Edition

9780547476841, 0547476841

More Books

Students also viewed these Mathematics questions