Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Thank you so so very much for the help! : ) In a recent poll, 500 people were asked if they liked cats, and 63%

Thank you so so very much for the help! : )

image text in transcribedimage text in transcribed
In a recent poll, 500 people were asked if they liked cats, and 63% said they did. Based on this, construct a 99% confidence interval for the true population proportion of people who like cats. Use the following approximate critical values (z-scores) to perform the calculations by hand: --Use 2 = 1.645 for a 90% confidence interval --Use 2 = 2 for a 95% confidence interval --Use 2 = 2.576 for a 99% confidence interval. Give your answers as decimals, to 4 decimal places. Il:]':]1 If n=330 and 33 (p-hat) = 0.48, construct a 95% confidence interval. Calculate this interval using the 1PropZ|nt program in your calculator. You will need to calculate the number of successes to have the proper inputs for your calculator program. Round the number of successes to the nearest whole number. Give your answers to three decimals

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

Algebra and Trigonometry

Authors: Ron Larson

10th edition

9781337514255, 1337271179, 133751425X, 978-1337271172

More Books

Students also viewed these Mathematics questions

Question

Discuss the states of accounting

Answered: 1 week ago