Null and alternative hypothesis, Macroeconomics

Assignment Help:

To determine whether high blood pressure affected whether a person had a stroke, a sample of 300 people who had had strokes are examined. In the sample, 37% had high blood pressure. If we were to test the hypothesis at the 10% level of significance that at least 33% of the people who have had strokes have had high blood pressure, what is the null and alternative hypothesis?


Related Discussions:- Null and alternative hypothesis

Analyse the assumptions of price elasticity, In an article about the financ...

In an article about the financial problems of USAToday,News week reported that the paper was losing about $20 million a year. A Wall Street analyst said that the paper should raise

Liberalisation and mode of entry, Liberalisation and Mode of Entry: Va...

Liberalisation and Mode of Entry: Various new forms of FDI flows have also emerged. Besides mergers and  joint ventures, transactional relationships are emerging such  as lice

Social cohesion and increase the scope, "International bodies such as the a...

"International bodies such as the aced argue that more unequal income and wealth distribution erode social cohesion and increase the scope for internal conflict."

Manager of a firm, You are the manager of a firm that receives revenues of ...

You are the manager of a firm that receives revenues of $40,000 per year from product X and $90,000 per year from product Y. The own price elasticity of demand for product X is -1.

Descriptive statistics from the data, Table below shows the descriptive sta...

Table below shows the descriptive statistics which have been condensed from the data sheet for the period 1987 Q4 to 2011 Q3.   GDP (%) Real Exchan

Classical business cycle theory, The rate of interest in the UK also showed...

The rate of interest in the UK also showed very interesting results, to an impulse shock on oil price. The middle left graph from Fig 4.4 shows the results. Initially, in the short

Engine performance in general are not adversely affected, Henry Ford's Mode...

Henry Ford's Model T was originally designed and built to be run on ethanol. Today, ethanol (190-proof alcohol) can be produced with domestic stills for about $0.75 per gallon. Whe

Unemployment, Suppose that between January 2011 and January 2012 the total ...

Suppose that between January 2011 and January 2012 the total number of people employed and the unemployment rate both fell. Briefly explain how this is possible. [2 marks]

Control of patulin, Control: In apples molded by Penicillium expansum, mos...

Control: In apples molded by Penicillium expansum, most of the patulin is confined to the region of damaged tissue and simply removing the lesions reduces the toxin by 90%, but i

MR, Question 1: Consider a two-period, two-person pure exchange economy. Ut...

Question 1: Consider a two-period, two-person pure exchange economy. Utility functions and endowments are given as follows. u1(x0; x1) = (x0x1)2 and e1 = (18; 4) u2(x0; x1) = ln x0

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