The U.S. Census Bureau reported that the mean area of U.S. homes built in 2012 was 2505 square feet. A simple random sample of 19 homes built in 2013 had a mean area of 2636 square feet with a standard deviation of 256 feet. Can you conclude that the mean area of homes built in 2013 is greater than the mean area of homes built in 2012? It has been confirmed that home sizes follow a normal distribution. Use a 10% significance level. Round to the fourth Ho: Select an answer v Select an answer v HA: Select an answer Select an answer v Test Statistic: P-value:

The U.S. Census Bureau reported that the mean area of U.S. homes built in 2012 was 2505 square feet. A simple random sample of 19 homes built in 2013 had a mean area of 2636 square feet with a standard deviation of 256 feet. Can you conclude that the mean area of homes built in 2013 is greater than the mean area of homes built in 2012? It has been confirmed that home sizes follow a normal distribution. Use a 10% significance level. Round to the fourth Ho: Select an answer v Select an answer v HA: Select an answer Select an answer v Test Statistic: P-value:

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

The U.S. Census Bureau reported that the mean area of U.S. homes built in 2012 was 2505 square feet. A
simple random sample of 19 homes built in 2013 had a mean area of 2636 square feet with a standard
deviation of 256 feet. Can you conclude that the mean area of homes built in 2013 is greater than the
mean area of homes built in 2012? It has been confirmed that home sizes follow a normal distribution. Use
a 10% significance level.
Round to the fourth
Ho Select an answer v
Select an answer v
HA: Select an answer v Select an answer v
Test Statistic:
P-value:
Did something significant happen? Select an answer
Select the Decision Rule: Select an answer
There Select an answer v enough evidence to conclude
Select an answer
Question Help: Message instructor
Submit Question
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