Sampling distribution of the population mean

Reference no: EM1318946

According to the study, the mean age of a self-employed individual is 46.6 years with a standard deviation of 10.8 years.

a) Identify the population and variable. _______

b) For sample of size 100, find the sampling distribution of the sample mean. ______

c) For sample of size 100, what is the mean and standard deviation of the sample mean. _______________

Reference no: EM1318946

Questions Cloud

Writing the normal equations of linear regression : Use the following data to write the normal equations of the linear regression between Y and X, and find the least squares regression.

What is the acceleration of object sliding down that plane : An observer inside the building notices that it takes 0.15s for the tile to pass her window, whose height is 2.20m. How far above the top of this window is the roof.

Significant challenge of federal register : Analyze the ways in which managers could use the Federal Register to determine the single most significant challenge associated with its use, and how managers could address that challenge.

How much work is done on the sack by lifting required : The cannonball is fired at a speed of 53.0 and an angle of 31 above horizontal. A cannonball that was accidentally dropped hits the moat below in 1.40. How far from the castle wall does the cannonball hit ground.

Sampling distribution of the population mean : According to the study, the mean age of a self-employed individual is 46.6 years with a standard deviation of 10.8 years.

The crate is pushed over a distance of 5.6 m : Presume you carry a bag of groceries weighing 148 N from your car to the kitchen, a distance of 59m, without raising or lowering the bag.

Role of leader in change process : Discuss the role of the leader in the change process, the different responsibilities that leaders and HR managers have in a change project.

Estimate the length of a side of a cube : Estimate the length of a side of a cube

Neglect sliding friction between the car and the road : A 4.80 long, 600 steel beams extends horizontally from point where it has been bolted to the framework of a new building under construction. A 75 construction worker stands at the far end of beam.

User Account

All Pages