Which type of data do researchers collect the personal interviews?

Find the interest rate for a $4000 deposit accumulating to $5234.58, compounded quarterly for 9 years

Suppose your firm is considering investing in a project with the cash flows shown as follows, that the required rate of return on projects of this risk class is 10 percent, and that the maximum allowable payback and discounted payback statistics for the project are three and a half and four and a half years, respectively. use the irr decision to evaluate this project; should it be accepted or rejected

Which investment has the liquidity and can be converted into cash easily?