Managerial Report 1. Use appropriate descriptive statistics (5-number summary, mean, mode, range, and standard deviation) and charts to summarize each of the three variables for the 18 No Gulf View condominiums. Are there any outliers in the data set for any of the three variables? If there are any outliers in any category, please list them and state for which category they are an outlier. Describe which method you used to determine if there were or not. 2. Compare your summary results from parts (1) and (2). Discuss any specific statistical results that would help a real estate agent understand the condominium market. 3. Develop a 95% confidence interval estimate of the population mean sales price and population mean number of days to sell for Gulf View condominiums. Interpret your results. 4. Develop a 95% confidence interval estimate of the population mean sales price and population mean number of days to sell for No Gulf View condominiums. Interpret your results. 5. Assume the branch manager requested estimates of the mean selling price of Gulf View condominiums with a margin of error of $40,000 and the mean selling price of No Gulf View condominiums with a margin of error of $15,000. Using 95% confidence, how large should the sample sizes be? 6. Gulf Real Estate Properties just signed contracts for two new listings: a Gulf View condominium with a list price of $589,000 and a No Gulf View condominium with a list price of $285,000. What is your estimate of the final selling price (based on the percent difference for the sale and list price) and number of days required to sell each of these units?
Managerial Report 1. Use appropriate descriptive statistics (5-number summary, mean, mode, range, and standard deviation) and charts to summarize each of the three variables for the 18 No Gulf View condominiums. Are there any outliers in the data set for any of the three variables? If there are any outliers in any category, please list them and state for which category they are an outlier. Describe which method you used to determine if there were or not. 2. Compare your summary results from parts (1) and (2). Discuss any specific statistical results that would help a real estate agent understand the condominium market. 3. Develop a 95% confidence interval estimate of the population mean sales price and population mean number of days to sell for Gulf View condominiums. Interpret your results. 4. Develop a 95% confidence interval estimate of the population mean sales price and population mean number of days to sell for No Gulf View condominiums. Interpret your results. 5. Assume the branch manager requested estimates of the mean selling price of Gulf View condominiums with a margin of error of $40,000 and the mean selling price of No Gulf View condominiums with a margin of error of $15,000. Using 95% confidence, how large should the sample sizes be? 6. Gulf Real Estate Properties just signed contracts for two new listings: a Gulf View condominium with a list price of $589,000 and a No Gulf View condominium with a list price of $285,000. What is your estimate of the final selling price (based on the percent difference for the sale and list price) and number of days required to sell each of these units?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question

Transcribed Image Text:Managerial Report
1. Use appropriate descriptive statistics (5-number summary,
mean, mode, range, and standard deviation) and charts to
summarize each of the three variables for the 18 No Gulf View
condominiums. Are there any outliers in the data set for any of
the three variables? If there are any outliers in any category,
please list them and state for which category they are an
outlier. Describe which method you used to determine if there
were or not.
2. Compare your summary results from parts (1) and (2).
Discuss any specific statistical results that would help a real
estate agent understand the condominium market.
3. Develop a 95% confidence interval estimate of the population
mean sales price and population mean number of days to sell for
Gulf View condominiums. Interpret your results.
4. Develop a 95% confidence interval estimate of the population
mean sales price and population mean number of days to sell for
No Gulf View condominiums. Interpret your results.
5. Assume the branch manager requested estimates of the mean
selling price of Gulf View condominiums with a margin of
error of $40,000 and the mean selling price of No Gulf View
condominiums with a margin of error of $15,000. Using 95%
confidence, how large should the sample sizes be?
6. Gulf Real Estate Properties just signed contracts for two new
listings: a Gulf View condominium with a list price of $589,000
and a No Gulf View condominium with a list price of
$285,000. What is your estimate of the final selling price (based
on the percent difference for the sale and list price) and number
of days required to sell each of these units?

Transcribed Image Text:Gulf Real Estate Properties, Inc., is a real estate firm located in
southwest Florida. The company, which advertises itself as
"expert in the real estate market," monitors condominium sales
by collecting data on location, list price, sale price, and number
of days it takes to sell each unit.
Each condominium is classified as Gulf View if it is located
directly on the Gulf of Mexico or No Gulf View if it is located on
the bay or a golf course, near but not on the Gulf. Sample data
from the Multiple Listing Service in Naples, Florida, provided
recent sales data for 40 Gulf View condominiums and 18 No
Gulf View condominiums. Prices are in thousands of dollars.
The data are shown in the following table.
Gulf View Condominiums No Gulf View Condominiums
List Price Sale price Days to Sell List Price Sale Price Days to Sell
495
475
130
217
217
182
379
350
71
148
135.5
338
529
519
85
186.5
122
95
239
150
552.5 534.5
552.5 534.5 95
334.9
334.9
505
165
×Ô¶5±2259828846§§A**_¶****888*A*****
0
210
945
314
305
800
975
445
305
330
312
495
493
405
669
400
649
305
410
340
449 72
875
430
400
227
618
600
309
555
315
200
375
425
465
428.5
129
160
206
91
100
97
114
45
150
48
135
53
86
158
Esbærdæk³ × • * * itinatub
119
92
197
56
73
126
88
282
100
56
49
48
88
161
161
149
142
28
29
Gulf Real Estate
Properties
140
85
107
239
279
213
215
279
$12
179.9
149.9
235
199.8
210
226
149.9
160
160
322
187.5
247
179
230
230
267.5
214
259
176.5
144.9
230
192
195
212
146.5
160
292.5
179
227
150
169
58
110
**********
130
48
52
Managerial Report
1. Use appropriate descriptive statistics (5-number summary,
mean, mode, range, and standard deviation) and charts to
summarize each of the three variables for the 18 No Gulf View
condominiums Are there any outliers in the data set for any of
Expert Solution
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Step 1: Write the given information.
VIEWStep 2: Determine the descriptive statistics for List price for No Gulf View Condominiums using excel.
VIEWStep 3: Determine the descriptive statistics for Sale price for No Gulf View Condominiums using excel.
VIEWStep 4: Determine the descriptive statistics for Days to sell for Gulf View Condominiums using excel.
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