The result showed that there are 13 students who are 25 years old which represent 26 percent of all sample, there are 25 students who are 26 – 35 year olds which represent 50 percent of all sample, there are 11 students who are 36 – 45 years old which represent 22 percent of all sample and there are 2 students who are over 45 years old which represent 4 percent, as shown in Table 1.2.