Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

huestion 1 Read the below scenario and then answer the questions that follow. The Ancestry Society of North Carolina is compiling records so they can

image text in transcribedimage text in transcribed
huestion 1 Read the below scenario and then answer the questions that follow. The Ancestry Society of North Carolina is compiling records so they can learn about the history of African Americans in North Carolina from 1820 to 1980. They have complied records of all 15,125 gravestones in cemeteries across all 15 counties. They want to choose a sample of 600 records to check their accuracy by visiting the actual gravestones. b) What would be a good way to do a random sample so that each of the countries are represented? Is the method you chose a simple random sample? c) For what population could they make inference about after gathering and examining the sample? I Question 2 In 2007 the US Census Bureau reported that 71.3% of American families owned their homes. The city council is debating on whether to offer tax breaks to first time homebuyers, but they only want to do so if there is strong evidence that the rate of home ownership has increased since 2007 since it will cost the city money to do so. a) What are the null and alternative hypothesis? b) Describe a Type I error in context along with the consequence. 0) Describe a Type II error in context along with the consequence. d) Which is a more serious error in this context? Justify your answer e) For each type of error, tell who would be harmed

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_2

Step: 3

blur-text-image_3

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

Intermediate Algebra

Authors: Marvin L Bittinger

11th Edition

0321968395, 9780321968395

More Books

Students also viewed these Mathematics questions

Question

7. Identify six intercultural communication dialectics.

Answered: 1 week ago