Which information can be found in full the biography and autobiography?

Registrars maintain high a. standardized tests b. faculty payrolls c. transcripts d. sporting facilities

If you are in grade when should you start studying for exams

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)?