Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Where do you live? The U.S. Census Bureau computed the proportion of U.S. residents who lived in each of four geographic regions in Year A.

image text in transcribed
Where do you live? The U.S. Census Bureau computed the proportion of U.S. residents who lived in each of four geographic regions in Year A. Then a simple random sample was drawn of 1000 people living in the United States in Year B. The following table presents the results: Year B Category Year A Proportion Frequency Northeast 0.187 142 Midwest 0.237 222 South 0.345 381 West 0.231 255 Can you conclude that the proportions of people living in the various regions changed between Year A and Year B? Use the a = 0.05 level of significance. Part 1 of 2 (a) Find the P-value. Use Excel; round your answer to four decimal places. The P-value is Part 2 of 2 (b) Write a conclusion. We reject Ho. There is V enough evidence at the a = 0.05 level of significance to say that the proportions of people living in the various regions changed between Year A and Year B

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

Infinity Properads And Infinity Wheeled Properads

Authors: Philip Hackney, Marcy Robertson, Donald Yau

1st Edition

3319205471, 9783319205472

More Books

Students also viewed these Mathematics questions

Question

Answer Exercise 11.2.12 for the hat functions 0. otherwise.

Answered: 1 week ago

Question

3. It is the commitment you show that is the deciding factor.

Answered: 1 week ago