Using a Data-Driven Matrix

What is the entry in ABSENTEEISM[1,1]?

What does that number represent?

• 12 - the number of juniors absent on Monday.

• 18 - the number of freshman absent on Monday

• 19 - the number of sophomores absent on Monday

• 25 - the number of freshman absent on Tuesday

What is the element in ABSENTEEISM[4,4]?

What does that number represent?

• 120 - the number of freshman absent on Friday

• 61 - the number of sophomores absent on Thursday.

• 89 - the number of seniors absent on Thursday

• 96 - the number of juniors absent on Thursday

What is the address for 25 in the matrix?

• ABSENTEEISM[2,1]

• ABSENTEEISM[1,2]

• ABSENTEEISM[2,2]

• ABSENTEEISM[1,5]

What is the address for 120 in the matrix?

• ABSENTEEISM[1,5]

• ABSENTEEISM[5,1]

• ABSENTEEISM[5,5]

• ABSENTEEISM[4,5]

On which day was absenteeism the greatest?

• Monday

• Tuesday

• Wednesday

• Thursday

• Friday

Which class of students was absent the most?

• Freshman

• Sophomores

• Juniors

• Seniors

Which class of students was absent the least?

• Freshman

• Sophomores

• Juniors

• Seniors

If there are 1800 students in Algebra High, approximately what percent of the student population was absent on Wednesday?

• 10%

• 13%

• 14%

• 25%

If there are 1800 students in Algebra High, approximately what percent of senior population were absent on Friday?

• 2%

• 5%

• 8%

• 80%

If there are 472 students in the senior class, approximately what percent of the senior class was absent on Friday?

• 3%

• 4%

• 30%

• 31%