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

Factors of production, What are the 4 scarce, factors of production and wha...

What are the 4 scarce, factors of production and what is a description of each of them. What are the costs to these resources?

Agency mortgage-backed securities, This release also states that the Federa...

This release also states that the Federal Reserve is in the process of purchasing $1.25 trillion of agency mortgage-backed securities and about $175 billion of agency debt. Additio

Fixation, what is the basis of fixation

what is the basis of fixation

Unemployed individual decides to spend the day fishing, 1. An unemployed in...

1. An unemployed individual decides to spend the day fishing. The opportunity cost of fishing is equal to A) The cost of bait and any other monetary expenses. B) Zero, becaus

Economic performance, This 24 year 1 quarter period should offer sufficient...

This 24 year 1 quarter period should offer sufficient insight into the short term and long term correlation between the variables. Figure - A graph showing the trend of

Pareto optimality, Diagramatic explanation of pareto optimality

Diagramatic explanation of pareto optimality

Aggregate supply in the long run, In the short run, the discrepancy between...

In the short run, the discrepancy between actual and expected price level causes changes in output and employment. But in the long run, if all other things remain constant, the hig

Trade in services, TRADE IN SERVICES: India had objected to  the  incl...

TRADE IN SERVICES: India had objected to  the  inclusion of  trade in services  in  the agreement for  the UR  negotiations. The  Indian negotiations continued to raise object

Definition of exchange rate, Definition of Exchange rate The exchange r...

Definition of Exchange rate The exchange rate is stated as the price of one unit of currency in terms of other currency. If one euro costs 1.5 USD then 1 USD costs 1/1.5 = 0.66

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