WHO EVER THE FIRST PERSON TO ADD ME AS A FRIEND GET BRANILST AND THE SECOUND IS POINTS only 50

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)?

Economic principle stating that consumers will demand more of a product as the price decreases. t or f

Which of these is a social consequence of effective communication? a. children learn to be independent. b. children face social situations confidently. c. children grasp studies very fast. d. children show rapid physical growth.