A lottery. Played 50 tickets for 1 ruble

Pay with:
i agree with "Terms for Customers"
Sold: 1
Refunds: 0

Uploaded: 09.09.2013
Content: 8.docx (23,58 kB)


A lottery. Played 50 tickets for 1 ruble. It is known that among the 30 winning tickets 1 rub., 2 - 10 rubles. Purchased 2 tickets. Calculate the expectation of net income.

Additional information

Solution of the problem


No feedback yet.
1 month 3 months 12 months
0 0 0
0 0 0
In order to counter copyright infringement and property rights, we ask you to immediately inform us at support@plati.market the fact of such violations and to provide us with reliable information confirming your copyrights or rights of ownership. Email must contain your contact information (name, phone number, etc.)