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Suppose you wanted to test the hypothesis that the observed average speed on a highway-where the maximum legal speed is 55 mph-is not equal to 55 mph (i.e. H0: µ = 55; H1: µ ≠ 55). Speed guns are used to measure the speed of 50 drivers, and the mean is found to be 58 mph with a SD=8.0 mph.
What is the p value? I know the test statistic is 2.65. I got that the p value was 0.008. I am not sure if this correct. What is the step by step to calculating that?
Hospitalized patients experience many symptoms such as pain, nausea, vomiting, sleep disturbance, fatigue, and limitations in abilities to perform activities of daily living. However, surgical patients appear to experience these distressing symptoms to a greater extent.
Is it correct that the independent variable is the hospitalizes/surgical patients and the dependent variable is the extent of the distressing symptoms?
Identify (what you consider to be) the 10 most important economic areas (listed on dismal) that best describe the current state of the U.S. economy. Discuss each one of these measures, focusing on its importance, what it says about the current st..
In countries such as Zimbabwe, which had problems with high inflation, the increased use of another country’s currency (such as the U.S. dollar or South African rand) became common. Why do you suppose this occurred?
Consider the Cobb-Douglas production function . a. Write this in growth-rate terms. b. Next, define this in terms of per capita growth and identify the contributions of the components of per capita growth. c. If the growth rate of capital per worker ..
A $1000, 9.50% semi annual bond is purchased for $1010. If the bond is sold at the end of three years and six interest payments, what should the selling price be to yield a 10% return on the investment?
If you are unable to come up with a choice of your own, then you may choose the merger of Hewlett Packard and Compaq Computers from about 10 years ago. When the merger was announced, it was widely criticized as not making 'economic sense.' The merger..
The demand for tennis is increasing and Johnson, director of tennis, is contemplating whether to add courts to the complex of 20 he already oversees.
Identify and analyze how politics has influenced health care economics in the non-U.S. based model you chose.
Why are older people considered an at risk population? What are the potential hazards manifested in later adulthood? Describe local programs in your area which address the needs for the elderly.
What would happen to unit sales and total revenue of the book store sold a textbook at a lower price? Would this be elastic due to the fact that a college textbook would be a necessity versus a luxury? Also, if that is the case.. Can you please expla..
Carefully explain how these two deficits are related economically so that changes in one are reflected in changes in the other.
A government notices that a natural monopoly with constant marginal cost has emerged in a particular market.
Why do medications cost so high in the U.S. compared to other countries? Should individuals be allowed to purchase medications over the Internet? Why/Why not? Should there be a cap on the mark-up that hospitals or other healthcare facilities charge f..
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