Discount for regular customers! If the total of your purchases from the seller
Massimo86
exceeds:
- $30 discount 10%
- $20 discount 7%
- $18 discount 6%
- $15 discount 5%
- $12 discount 4%
- $9 discount 3%
- $6 discount 2%
- $3 discount 1%
Solution of problem N2809 probability theory
2809. There are 16 students in the class: 6 boys and 10 girls. Before the lessons begin, the class teacher randomly selects two students of the class for duty in the office. What is the probability that there will be two girls on duty in the office?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
No customer reviews yet.
Discount for regular customers! If the total of your purchases from the seller
Massimo86
exceeds: