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A researcher conducts a well-designed study to compare a sample mean to a known population mean and uses alpha=.05, two-tailed. She finds a z-test of 1.98, p-value=.048. What should she conclude?
a. The 95% confidence interval of the z-statistic will contain zero
b. The conclusion cannot be made without knowing the direction of the alternative hypothesis
c. Data support the alternative hypothesis
d. She fails to reject the null hypothesis
A tax accounting firm has recently suffered from a number of security breaches that have allowed access to employee email and also customer records.
With respect to the §2 component of the case, how did the government define the “relevant market”? What evidence was given to prove that Dentsply enjoys monopoly power in the market so defined? 3. Again with reference to the §2 complaint, how is the ..
What is the unemployment rate in percent? What is the labor force participation rate in percent? What is the employment-to-population in percent?
Conduct some independent research on Bitcoin. Identify possible predictors for the daily value (in US Dollars) of Bitcoins. Make sure that the predictors are measurable, with readily obtainable daily data. Discuss possible immeasurable predictors or ..
q1. why do economists attempting to forecast short run future changes in real gdp and employment look closely at data
Consider a firm where production depends on two inputs—labor and capital. The firm starts using a production process that causes it to use much less labor as a fraction of its costs. How do you predict that this change will affect the firm’s elastici..
As the economy emerged from the most recent recession, household income rose by 6%. Over the same period, total expenditures on beef increased by 3%. Assuming that all other economic variables were held constant,
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Which of the following pairs of goods are likely to be classified as substitutes? Complements? Defend your answer. Peanut butter and jelly Eggs and ham Nike brand and Reebok brand sneakers IBM and Apple Macintosh brand computers Dress shirts and ties..
The Fed's actions are subject to executive branch control. Politically controlled banks are better at fighting inflation than are independent central banks. The Federal Reserve is considered to be an independent central bank. The Federal Reserve Syst..
Explain using macroeconomic theory how an investment tax break can affect investment, productivities of capital and labor and income.
Marie has a small publishing company that produces textbooks. She has fixed costs of $1800/month and hires workers.
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