Please provide correct answer as my whole semester is at risk. Please provide formula sheet to. Thanks in advance.

Using the table below, please fill in all the missing values in the last 2 columns, assuming semi-annual compounding (please provide 4 decimal places). For each entry, please provide all details and entries used to arrive at the final solution, clearly, on your answer. After all yields calculated, please state what do you think the approximate shape of the yield curve is in that economy