Gulf Real Estate Properties, Inc.,

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 Viewif it is located directly on the Gulf
of Mexico or No Gulf Viewif 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 Table 8.7.
Managerial Report
1. Use appropriate descriptive statistics to summarize each of the three variables for
the 40 Gulf View condominiums.
2. Use appropriate descriptive statistics to summarize each of the three variables for
the 18 No Gulf View condominiums.
3. Compare your summary results. Discuss any specific statistical results that would
help a real estate agent understand the condominium market.
4. 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.
5. 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.
6. 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% con-fidence, how large should the sample sizes be?
7. 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 and number
of days required to sell each of these units?

ผลลัพธ์ (อุสเบกิสถาน) 1:

Gulf ushbudan boshlab xususiyatlari, Inc., narida Florida joylashgan ko'chmas mulk mustahkam bo'ladi. sifatida o'zini e'lon kompaniyasi, "ko'chmas mulk bozorida mutaxassis," ushbudan boshlab izlar
u sotish uchun oladi joyga, ro'yxat narxi, narxi, va kun soni to'g'risidagi ma'lumotlar to'plash bilan savdo
har bir birligidan. Har ushbudan boshlab u ko'rfazidagi to'g'ridan-to'g'ri joylashgan Gulf Viewif sifatida tasniflanadi
Meksika yoki No xududlar Viewif u yaqin emas, balki, qo'ltiqqa yoki golf joylashgan
ko'rfaziga. Neapol, Florida Multiple Listing xizmati misol ma'lumotlar, so'nggi taqdim
40 Gulf View Condominiums va 18 No Gulf View Condominiums uchun savdo ma'lumotlarni. * Narxlar
ming dollar bo'lgan. Ma'lumotlarni jadval 8.7 da ko'rsatilgan.
Hisobot boshqaruv
1. Uchun uch o'zgaruvchilar har bir sarhisob qilish uchun tegishli tavsiflovchi statistika foydalaning
40 Gulf View Condominiums.
2. Uchun uch o'zgaruvchilar har bir sarhisob qilish uchun tegishli tavsiflovchi statistika foydalaning
18 No Gulf View Condominiums.
3. Sizning xulosa natijalari solishtiring. Har qanday o'ziga xos statistik natijalarini muhokama
bir ko'chmas mulk agenti ushbudan boshlab: bozorini tushunish yordam beradi.
4. Savdo narxi va degani aholining 95% ishonch oralig'i kiritish rivojlantirish
aholi kunlar soni Gulf View Condominiums uchun sotish, degani. Sharhlaydi
, natijalarni.
5. Aholining 95% ishonch oralig'i kiritish savdo narx va anglatadi rivojlantirish
aholi No Gulf View Condominiums uchun sotish kun sonini anglatadi. Sharhlaydi
, natijalarni.
6. Filiali boshqaruvchisi Gulf o'rtacha sotish bahosining smeta talab zimmasiga
$ 40.000 xato farq va o'rtacha sotish bahosi bilan View Condominiums
$ 15.000 xato bir farq bilan No Gulf View Condominiums. 95% con-In Transitional foydalanish, namuna registri bo'lishi kerak, qanday katta?
7. A Gulf View: xududlar ushbudan boshlab xususiyatlari, faqat ikki yangi ro'yxatlarini uchun shartnoma imzolandi
$ 589,000 ro'yxati narxi bilan bir No Gulf View ushbudan boshlab bilan ushbudan boshlab
$ 285.000 ro'yxati narxi. Final sotish narxi va soni sizning smeta nima
bu birliklari har bir sotish uchun zarur kun?