Chap 16 Data Handling: Worksheet on Histogram (Answers)

Question 1:
(a) Title the graph "Number of students absent in a week"
(b) In total, 30 students were surveyed.
(c) 7 students were absent for more than 1 day.
(d) 60% of the students have 0 days of absence.

Question 2:
(a) Frequency: 18, 9, 7, 3, 2, 1
(b) Rememer to name the graph as "Attendance of Students in the month of August"
(c) 3 pupils were absented for more than 3 days.
(d) 45%

Question 3:
(b) Missing Information are 6 and 3
(c) The most common number of mistakes made = 3 mistakes
(d) The highest number of mistakes made = 3 errors

Question 4:
(a) Frequency: 5, 12, 9, 7, 5, 2
(b) 1 time
(c) 35%

Those who have handed in the worksheets...
  1. Ziying
  2. Cheng Ngee
  3. Zhi Qi
  4. Sher Li
  5. Guang Jun
  6. Ming En
  7. Shawn
  8. Soh Fan
  9. Calvin
  10. Joshua Ma
  11. Grace
  12. Harsh

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