Mathematics

Mathematics, 08.10.2019 23:20, gvizabal

The median home sale price in country a has been rising approximately linearly since 1995. the median home sale price in 1995 was $110,500. the median home sale price in 2004 was $184,300. let p be the median home sale price and let t be the number of years since 1995.

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Mathematics, 08.07.2019 16:20, Ericabarnes114

The may 1, 2009, issue of a certain publication reported the following home sale amounts for a sample of homes in alameda, ca that were sold the previous month (1,000s of $). 586 810 580 612 352 1,281 405 536 556 676 (a) calculate and interpret the sample mean and median. the sample mean is x = thousand dollars and the sample median is = thousand dollars. this means that the average sale price for a home in this sample was $ and that half the sales were for less than the price, while half were more than the price. (b) suppose the 6th observation had been 985 rather than 1,281. how would the mean and median change? changing that one value has no effect on the sample mean but raises the sample median. changing that one value has no effect on either the sample mean nor the sample median. changing that one value lowers the sample mean but has no effect on the sample median. changing that one value has no effect on the sample mean but lowers the sample median. changing that one value raises the sample mean but has no effect on the sample median. (c) calculate a 20% trimmed mean by first trimming the two smallest and two largest observations. (round your answer to the nearest hundred dollars.) $ (d) calculate a 15% trimmed mean. (round your answer to the nearest hundred dollars.) $

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Mathematics, 22.08.2019 07:20, alott1121

The table shows the median home prices in florida. what is the equation of a trend line that models a relationship between time and home prices? use the equation to predict the median home price in 2020. year median price($) 1940 $20,200 1950 $39,900 1960 $50,400 1970 $62,800 1980 $89,100 1990 $98,700 2000 $119,000

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Mathematics, 21.10.2019 22:00, nataliaguadaluoupa25

In 2000, the median home price in a certain city was about $260 comma 000, and from 2000 to 2006, home prices in this city rose at an average rate of about 11.8% per year. if prices had continued to rise at that rate, what would the median home price have been in 2018? compare to the actual median price of about $400,000 in 2018. the median home price would be approximately $ nothing million in 2018.

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Mathematics, 22.10.2019 15:50, jthollis1348

Arealtor estimates the median price of an existing single family home in cedar ridge is $221,900. two years ago, the median price was $195,200. find the average annual rate of change in median home price in these year

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