3се Контрольная работа:Теория вероятностей и мате

3 Semester Examination: Theory of Probability and Mathematical Statistics

"Theory of Probability and Mathematical Statistics"
Exercise 1.
Casting into blanks for further processing comes from two workshops: 70% of the first workshop and 30% from the second shop. This material is the 1st workshop is 10% of marriage, and the material of the 2nd workshop - 20% of marriage. Find the probability that the one taken at random pig has no defects.
Task 2.
In the event there are 10 players that have the same chances of any outcome in every meeting (only one for every two people). Find the probability that any one of the participants hold a meeting with all the winnings.

Northwest Center for Russian-British Higher School of Management
IMEI