Use the data in GPA2.RAW for this exercise. Estimate the model
sat 5 b 0 1 b 1 hsize 1 b 2 hsize 2 1 u ,
where hsize is the size of the graduating class (in hundreds), and write the results in the usual form. Is the quadratic term statistically significant?
Using the estimated equation from part (i), what is the "optimal" high school size? Justify your answer.
Is this analysis representative of the academic performance of all high school seniors? Explain.
Find the estimated optimal high school size,

Before downloading a new app on your phone, you need to pay attention to

Lambert manufacturing has $100,000 to invest in either project a or project b. the following data are available on these projects (ignore income taxes.): project a project b cost of equipment needed now $100,000 $60,000 working capital investment needed now - $40,000 annual cash operating inflows $40,000 $35,000 salvage value of equipment in 6 years $10,000 - both projects will have a useful life of 6 years and the total cost approach to net present value analysis. at the end of 6 years, the working capital investment will be released for use elsewhere. lambert's required rate of return is 14%. the net present value of project b is:

Ryan receives an e-mail that states the internet is being cleaned up and that he should leave his computer powered-off for 24 hours after receipt of this message. after careful review of the message contents and verifying the information with the desk he realizes this is: