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      MAT123 Spring 2025 Notes

You must: Use the same population used on Friday with your 1-variable analysis. If you did not submit Part I of the project, pink-box a message and request completed work and use that. Don't leave this till the last minute to complete.     No request by Wednesday night at 11:59 pm -- no Part I work, so now Part II credit. Include the full CONDO or SINGLE FAMILY sample number in the title of your hypothesis report. The work must be displayed and a conclusion drawn as shown on the right. You may use a p-value for a more powerful conclusion. You decide the level of confidence and the alternate hypothesis Name your pdf or Word or Excel document with the usual title and the extra piece at the end as in     ###.First.Last.Sample.Number Attach and email it to yellow@mathnstuff.com or green@mathnstuff.com BUT TO ONLY ONE MAILBOX!!!! OR IT WILL NOT BE GRADED AT ALL!!!!!!! Submit your work by 11:59 pm,Thursday night, 5/1/2025.

Prices and Values are in Dollars.

Condo Null Hypothises

Population, n=1015	sale_price	sale_assessment	improvement_value	net_taxable_value	years old in 2024
μ, population mean	238,028.96	100,139.51	71,236.35	104,998.23	37.54	μ, population mean
, standard deviation	95,382.32	33,333.27	25,117.86	25,023.58	5.82	, standard deviation

Single Family Null Hypothises

Population, n = 805	sale_price	sale_assessment	land_value	improvement_value	net_taxable_value	calculated_acreage	years old in 2024
μ, population mean	355,958.12	165,566.09	97,691.68	117,634.53	215,326.21	0.21	53.52
, standard deviation	191,131.50	81,182.87	20,175.33	52,566.77	63,801.03	0.15	16.96

© 4/25/2025, A2, Agnes Azzolino mathnstuff.com/math/stat/23sp25.26.htm