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Joans Nursery specializes in custom-designed landscaping for residential areas. The estimated labor cost associated with a particular landscaping proposal is based on the number of plantings of trees, shrubs, and so on to be used for the project. For cost-estimating purposes, managers use two hours of labor time for the planting of a medium-sized tree. Actual times from a sample of 10 plantings during the past month follow (times in hours).1.7, 1.5, 2.6, 2.2, 2.4, 2.3, 2.6, 3.0, 1.4, 2.3With a .05 level of significance, test to see whether the mean tree-planting time differs from two hours.
a. State the null and alternative hypotheses.
b. Compute the sample mean.
c. Compute the sample standard deviation.
d. What is the p-value?
e. What is your conclusion?
Is it true that government revenues are increased because of lower tax rates? Ans) It is true to a point. The Laffer curve determines that revenues enhance as the tax rates rise
assume the cost of a market basket in 2008 is 1717.0. Calculate the cost of the same basket of goods and services in 2007. Price index in 2008 was 100 and price index in 2007 was
what is the role of advertising in baumol''s model?
Examine two (2) tenets of the mercantilist school. Determine whether you agree or disagree with these principles. Provide at least two (2) reasons to support your answer
#C=100+0.8yd G=100 T=0.25y X=150 M=0.25yd 1) What is the level of equilibrium national income? 2) Estimate the budget surplus or deficit at the equilibrium national income. 3) Deri
how do i calculate how much the gorverment should spend if the MPC is 0.8 and 200million is requered to reach full employment ?
Why and how does free trade help the U.S. economy? How might free trade hurt the U.S. economy?
The monetary system in any economy facilitates trade and allows people to trade more efficiently, as compared to a barter economy. In the United States, the monetary authority is t
examine keynesian theory of un employment
State the both -Cyclical and Classical unemployment Cyclical unemployment Unemployment because of a recession. Classical unemployment Unemployment because of
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