In N10 create a mixed reference formula that will count how many of Mr Chang's students got a Fail. Drag the formula down and across to complete the table. Observe P5, which shows the number of A's achieved by Ms Sekibo's students. It should have changed colour.

In M10 use a formula to calculate the total number of Fail grades. Copy the formula down to M16. Note cell P4 which displays the Total Number of students who achieved a "C" should have changed colour. What colour is the cell?

In an examination, 36% of students failed in Science and 42% failed in Math while 20% failed in both the subjects. If the number of students who passed in only Math is 2800, then determine the total number of students who failed for either one or both subjects in the examination.

In a class of students, the following data table summarizes how many students passed a test and completed the homework due the day of the test. What is the probability that a student who completed the homework failed the test?Passed the test Failed the testCompleted the homework 20 2Did not complete the homework 3 5

1300 boys and 700 girls appeared in an examination, 80% of the boys and 70% of the girls passed in the exam, find the total percentage of failed students.20%23%23.5%25%

In an examination, there were 2,000 candidates, out of which 900 candidates were girls and rest were Boys. If 38% of the boys and 32% of the girls passed, then the total percentage of failed candidates isa.64.7%b.68.5%c.None of thesed.35.6%