The following data from a simple random sample

Assignment Help Basic Statistics

Reference no: EM131122306

Consider the following data from a simple random sample of size n = 2 from a population of size N = 8, in which y is the variable of interest and x is an auxiliary variable: y₁ = 50, x1 = 10; y² = 22, x₂ = 2. The population mean of the x's is 5. (a) Give the ratio estimate of the mean of the y-values. (b) Estimate the variance of the ratio estimator above.

Reference no: EM131122306

Questions Cloud

Discuss how particular individual has adopted leadership : As a leader, which qualities of this person would you seek to emulate in order to inspire followership? Which shortcomings of this leadership approach would you attempt to overcome? Be sure to cite examples from the book and integrate a minimum of..

Evaluate the characteristics of the business models : Next, evaluate the characteristics of the business models in terms of the degree to which the models in question have played a role in the success of the companies that you previously identified.

Rate of chemical weathering of the earth surface : The level of carbon dioxide in the atmosphere has been increasing for more than a century. Should this increase tend to accelerate or slow down the rate of chemical weathering of the Earth's surface

Purchase of an office computer on account : Assuming the use of a two-column (all-purpose) general journal, a purchases journal, and a cash payments journal as illustrated in this chapter, indicate the journal in which each of the following transactions should be recorded:

The following data from a simple random sample : Consider the following data from a simple random sample of size n = 2 from a population of size N = 8, in which y is the variable of interest and x is an auxiliary variable: y1 = 50, x1 = 10; y2 = 22, x2 = 2.

What is your recommendation to the chief financial officer : Explain the effects of these two payments on the income statement and balance sheet, if any. What is your recommendation to the Chief Financial Officer in order to make this purchase work into the budget?

How secure is cloud computing : How Secure is Cloud Computing? Privacy and security on the internet are very serious concerns. The type of threats we face include anything from the loss of crucial data to mass theft of personal and banking information. This is something we are not ..

The population mean or total using the regression estimator : Carry out a survey to estimate the mean or total of a population of your choice, in which an auxiliary variable might be expected to have a linear relationship with the variable of interest. In the process of carrying out the survey and making the..

Adjustment to record accrued salaries at the end of the year : Assuming the use of a two-column (all-purpose) general journal, a revenue journal, and a cash receipts journal as illustrated in this chapter, indicate the journal in which each of the following transactions should be recorded:

User Account

All Pages