The Mendez Mortgage Company case study was introduced in Chapter 2 A random sample of n 350 accounts of the company 's total portfolio is stored in the data file Mendez Mortgage Consider the variable Original Purchase Price Use unbiased estimation procedures to find point estimates of the following...

n 350 accounts of the companys total portfolio a Unbiased point ...

The Mendez Mortgage Company case study was introduced in Chapter 2. A random sample of n =

Question:

The Mendez Mortgage Company case study was introduced in Chapter 2. A random sample of n = 350 accounts of the company's total is stored in the data file Mendez Mortgage. Consider the variable "Original Purchase Price." Use unbiased estimation procedures to find point estimates of the following:
a. The population mean
b. The population variance
c. The variance of the sample mean
d. The population proportion of all mortgages with original purchase price of less than
$10,000 Portfolio
A portfolio is a grouping of financial assets such as stocks, bonds, commodities, currencies and cash equivalents, as well as their fund counterparts, including mutual, exchange-traded and closed funds. A portfolio can also consist of non-publicly...