American hat has $1,000 face value bonds outstanding with a market price of $1,150. The bonds pay interest semiannually, mature in 8 years, and have a yield to maturity of 5. 98 percent. What is the current yield?.

On a test the graders have a mean of 77 and a standard deviation of 8. if we can approximate the distribution of these graders by a number distribution what percent of the students. a) scores higher than 77? b) should pass the test (grades > 60)? c) should fail the test (grades < 60)?