When planning for a party, one caterer recommends the amount of meat be at least 2 pounds less than the total number of guests. Which graph represents the overall equation represented by this scenario (all points may not apply to the scenario)?.

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)?