3.) Refer to the real estate data and develop the following confidence intervals using statistical software. (Minitab: Stat – Basic Statistics – Graphical Summary – Select variable, then enter a 95% Confidence Interval).
A) Develop a 95 percent confidence interval for the mean selling price of the homes.
B) Develop a 95 percent confidence interval for the mean distance the home is from the center of the city.
3.) Refer to the real estate data and develop the following confidence intervals using statistical software....
Homes for Sale A real estate agent is interested in the current housing prices in a particular neighborhood in New York. A random sample of 30 homes for sale in the neighborhood was taken and the current listed price of each home was recorded. The data can be found in the JMP file “HomesForSale-NY-S2019.jmp” (c) Report the degrees of freedom associated with the t-distribution required to construct a confidence interval for the mean for these data. (d) Based on your...
2 Use Excel to find the following confidence intervals 110points total The feollowing data show the namber of paid vacation days for a random sample of 20 employees from PSU A1 a) Find the 95% confidence interval fr the average number of vacation days. (2 points for output. I point fr ower limit, I point for upper limit Copy the data below your name in cell A3 in Excel. Select the tab labeled Duta, then select Data Analysis If your...
Please help with the following, I have already done most of them. Please verify Question1 Select one answer The histogram below displays the distribution of so ages at death due to trauma (unnatural accidents and homicides) that were observed in a certain hospital during a week. opoints 18 16 14 12 10 а» 10 20 30 40 50 60 70 80 90 Age Which of the following are the appropriate numerical measures to describe the center and spread of the...
explaim the mechanisms amd toxological effects if type 1 diabetes in this article Exposure to arsenic in drinking water is associated with increased prevalence of diabetes. We previously reported an association of diabetes and urinary concentration of dimethylarsinite (DMAS"), a toxic product of arsenic methylation by arsenic (+ 3 oxidation state) methyltransferase (AS3MT). Here we examine associations between AS3MT polymorphism, arsenic metabolism and diabetes. Fasting blood glucose, oral glucose tolerance and self-reported diagnoses were used to identify diabetic individuals. Inorganic...