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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?
Give detail explanation about the Inflation Price index is computed at a particular point in time, inflation over a time period, mainly one year Inflation may just as
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what is static and dynamic multiplier in keynesian theory?
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if your earning records over year has been:Yt=$40000 Yt-1=$38000 Yt-2=34000 Yt-3=$32000 YT-4=31000,What is the your permanet income?
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