Need in 1 hour and 30 mins. 5 short essay questions for a project mgmt class

1. Compare and contrast top-down and bottom-up project estimating techniques. ;

2. ; You are comparing two projects. Using the data below, calculate the CV, SV, SPI, and CPI. ; Second, use the values to provide the status of each project. All values are in dollars.
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3. ; What is the overall process of resource leveling on a project? ;

4. ; Compare and contrast leaders versus managers on a project.

5. ; Most projects completed using traditional project management are done in a weak matrix organization. Most projects completed in an agile project management framework use a strong matrix or pure project environment. Why is this so?