The degrees of freedom for the t statistic to test hypotheses about paired samples are ________

In an automated warehouse, orders are fed directly from the retailer's information system into the wholesaler's, and the items are picked up by mechanical devices and taken to a shipping platform where they are assembled

Indicate whether the statement is true or false

An internal rate of return analysis ________

A) calculates the rate of return based on the plan's discounted cash flows and compares it to the company's required rate of return B) estimates the expected sales volume or time period required for a company to break even and rates a proposed project along the lines of how soon the break-even point is reached C) compares investment projects of unequal lifespans or scales of investment and predicts the short-term viability of one project with reference to the other D) incorporates the time value of money by discounting the cash flows from the proposed project to their present value using the discount rate