Find the maximum likelihood estimator

Reference no: EM13182435

Suppose that $X_{1},X_{2},....,X_{n} $ is an i.i.d. random sample, where $X_{i}$ follows a normal distribution, with mean zero and unknown variance $\sigma^{2}$ . Find the Maximum Likelihood Estimator of $\sigma_{ML}^{2}$ of.

Reference no: EM13182435

Questions Cloud

Calculate the mean of the sample : A student conducted a study and reported that the 95 percent confidence interval for the mean ranged from 46 to 54. He was sure that the mean of the sample was 50, that the standard deviation of the sample was 16, and that the sample was at least ..

Select a catalyst that exists in the human body : Identify the two important classes of catalysts. Choose a catalyst that exists in the human body. Explain its importance and how it works.

Measurement systems for the year under consideration : Determine the objectivity of each of the two measurement systems for the year under consideration. On the basis of your examination, which of the two systems would you prefer? Explain.

How might the economy adjust : If a recessionary gap were to appear, how might the economy adjust? Can/should we rely on it to adjust itself? Is it possible that the economy will never adjust to a gap, and things will just get worse and worse?

Find the maximum likelihood estimator : Suppose that $X_{1},X_{2},....,X_{n} $ is an i.i.d. random sample, where $X_{i}$ follows a normal distribution, with mean zero and unknown variance $\sigma^{2}$ . Find the Maximum Likelihood Estimator of \(\sigm..

State the structure of the organic product : Write the structure of the organic product resulting from the reaction of basic KI/I2 reagent with 2-butanone. 5. What should be done with the waste from the chronic acid reagent? What should be done with excess reagent?

What is his initial actual markup : George has been selling 5,000 T-Shirts per month for $8.50. When he increased the price to $9.00 he sold only 4,000 T-Shirts. What is the demand elasticity? If his marginal cost is $4 per shirt, what is his desired markup and what is his initial a..

Write balanced equation for the oxidation of tolualdehyde : How would you distinguish between the following pairs by use of infrared spectroscopy only? Tell what absorption would be present or absent in each case. Write balanced equation for the oxidation of tolualdehyde

How can analysis tools help the finance or accounting arms : Do the tools help only in certain situations such as routine, daily or rather mundane decisions, like cost controls, quality controls or staffing questions (in term of number of people needed)?

User Account

All Pages