In the classroom professor is lecturing,
"Ming Yu opens a DPS at A Bank, Shanghai branch on 1st January 2003. She deposit 100 yuan at the beginning every week into her DPS account. A Bank offers 12.50 % interest on DPS. How much Ming Yu received on maturity?"
"Does anyone knows this answer rise their hand".
Showing this question at the digital board. Many students rise their hand. Zhenya also rise her hand for answer the question. Professor notice her and ,
"Zhenya tell us answer"
Zhenya sitting at the middle in the classroom. She stand up for
"2,26,163 yuan"
Professor nodded,
"Correct answer,"
"Zhi Yu, tell us what is Decision Tree?"
A man was sitting behind Zhenya height about 177 cm, glass on eyes, clean look stand up for giving answer. Everyone's attention on him,
" A decision Tree is a picturial representation in tree from which indicates the magnitude, probability and inter relationship of all possible out comes".
"Right sit down"
Professor continue his lesson.