Find mean math sat score mu for population of seniors

Assignment Help Basic Statistics

Reference no: EM13153911

A simple random sample of 25 seniors from a large metropolitan area school district had a mean Math SAT score of 450 (sample mean). Suppose we know that the standard deviation of the population of Math SAT scores for seniors in the district is 100 (sigma). A 90% confidence interval for the mean Math SAT score mu for the population of seniors is what? (Assume the population of Math SAT scores for seniors in the district is approximately normally distributed.

Reference no: EM13153911

Questions Cloud

Assess the importance of understanding tax laws : From the scenario, assess the importance of understanding tax laws and governmental regulations that may have an impact on the expansion plans for Walters Aeroworks.

Subgame perfect nash equilibrium what happens : Assume that the payoff to a goblin is if he is made into a house elf and that it equals the number of galleons if he is not. Using the solution concept of subgame perfect Nash equilibrium, what happens?

General capital assets of a government : Effective capital budgeting for general capital assets of a government requires

What is the pkb for this base : The pH of 0.750 M sodium hypochlorite, NaClO, is 10.72. What is the pKb for this base?

Find mean math sat score mu for population of seniors : A 90% confidence interval for the mean Math SAT score mu for the population of seniors is what? (Assume the population of Math SAT scores for seniors in the district is approximately normally distributed.

Statement of owner equity for the calendar : Prepare the income statement and the statement of owner's equity for the calendar year 2009 and the classified balance sheet at Dec 31, 2009.

Operating activities section-statement of cash flows : The equipment was purchased several years ago for $70,500 and had accumulated depreciation of $52,900. What is reported under the operating activities section on the statement of cash flows?

Paraphrasing this with us dollar and euro dollar : please paraphrasing this with US dollar and EURO dollar Local currency is US dollar and foreign currency is EURO dollar

Strategies that can be used to help : Provide a one- to two- paragraph discussion of the strategies that can be used to help control program costs and why those strategies are important.

User Account

All Pages