Compute mean and standard deviation of sampling distribution

Assignment Help Basic Statistics

Reference no: EM13138984

Suppose we have a population with the mean of 100 and a standard deviation of 28.We take repeated samples of size 49 and calculate the mean of each sample to form a sampling distribution

1) will the sampling distribution be normal?
2) Find the mean and standard deviation of the sampling distribution
3)we pick one of our samples from the sampling distribution what is the probability that this sample has a mean that is greater than 109? is this usual?

Reference no: EM13138984

Questions Cloud

Prepare schedules of accounts : Prepare schedules of accounts receivable, accounts payable, and inventory as at 30 April 2012, and reconcile these with the control accounts in the general ledger.

Evaluate the pros and cons of the present university : Eastern University pays the benefit directly to the university where the staff/faculty member's child is enrolled or if the student is attending Eastern, it reduces the amount of tuition owed by the faculty/staff member.

Would you please show me how to develop and s-r latch : Develop S-R Latch using 74x74, Would you please show me how to develop and S-R latch using a single 74x74 positive-edge-triggered

What cost cutting measures are proposed : For purposes of our discussion, either discuss recent federal legislation passed via The Affordable Care Act or discuss cost cutting measures to Medicare/ Medicaid proposed by the state in which you reside.

Compute mean and standard deviation of sampling distribution : Suppose we have a population with the mean of 100 and a standard deviation of 28.We take repeated samples of size 49 and calculate the mean of each sample to form a sampling distribution. Find the mean and standard deviation of the sampling distrib..

The present value of your windfall is : awarded on your 100th birthday (assuming you're around to collect), 60 years from now. If the appropriate discount rate is 8 percent, the present value of your windfall is

Scripture way of salvation : Based upon this text what would be three critical/open ended questions that could be derived from this text about this sermon?

Calculate the final temperature of the gas : One mole of an ideal gas with Cv,m = 3R/2 initially at 325K and 1.5*10^5 Pa undergoes a reversible adiabatic compression. At the end of the process, the pressure is 2.50 * 10^6 Pa.

What are your thoughts about these two methods : in the Republican party, Herman Cain, has a flat tax plan called 9/9/9. Rick Perry has his own flat tax plan. He wants to tax all earned income at a mere 20% rate and not tax capital gains, dividends or estates. what are your thoughts about these..

User Account

All Pages