Formulate null and alternative hypotheses to test analysts, Macroeconomics

Assignment Help:

Many investors and financial analysts believe the Dow Jones Industrial Average (DJIA) provides a good barometer of the overall stock market. On January 31, 2006, 9 of the 30 stocks making up the DJIA increased in price (The Wall Street Journal, February 1, 2006). On the basis of this fact, a financial analyst claims we can assume that 30% of the stocks traded on the New York Stock Exchange
(NYSE) went up the same day.

a. Formulate null and alternative hypotheses to test the analysts claim.

b. A sample of 50 stocks traded on the NYSE that day showed that 24 went up. What is your point estimate of the population proportionof stocks that went up?

c. Conduct your hypothesis test using ? = :01 as the level of significance. What is your conclusion?


Related Discussions:- Formulate null and alternative hypotheses to test analysts

solow model, critically explain solow model of economic growt

critically explain solow model of economic growth

the effect of on reserves and the monetary base, Many developing countries...

Many developing countries have suffered banking crises in which depositors lost part or all of their deposits (in some countries there is no deposit insurance). This type of crisis

Separation of growth and fluctuation, Separation of growth and fluctuation ...

Separation of growth and fluctuation It is very useful to separate the evolution of a variable which grows over time into a trend and fluctuations around the trend. The graphs

Determine in detail about money supply of central bank, Determine in detail...

Determine in detail about money supply of Central bank The central bank will not pay cash when it buys government securities. Instead, it will ask the seller's bank to credit t

Describe the working of commercial banks, Q. Describe the working of Commer...

Q. Describe the working of Commercial banks? Fact that currency inside commercial banks isn't money may strike you as odd though it is an important principle. 100 dollar bill i

Increase in the popularity, If there is an increase in the popularity of vi...

If there is an increase in the popularity of video games and more companies making video games, then the following is true? A) Sales of the games will be uncertain. B) Price will g

What do you mean by exchange rate, Q. What do you mean by Exchange rate? ...

Q. What do you mean by Exchange rate? Exchange rate is defined as the price of one unit of currency in terms of another currency. If one euro costs 1.5 USD then 1 USD costs 1/1

The monetary system.., bank A has a leverage ratio of 10 while bank B has a...

bank A has a leverage ratio of 10 while bank B has a leverage ratio of 20 similar losses on bank loans at the two banks cause the value of their assets to fall by 7 percent. Which

Price elasticity of demand, Suppose that quantity demand falls by 30% as a ...

Suppose that quantity demand falls by 30% as a result of a 5% increase in price. What would be the price elasticity of demand for this good?

Product development project, What is the primary difference between a resea...

What is the primary difference between a research project and a product development project?

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd