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 N2834 probability theory
2834. In the group of 30 students. In the control work, 5 people received marks "excellent", 10 people - "good", 10 people - "satisfactory". What is the likelihood that all three students brought to the blackboard have unsatisfactory marks on the test?
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: