Solution of problem N3449 probability theory

Solution of problem N3449 probability theory

3449. What is the probability that the first ticket taken out of the box will be winning if there are 100 tickets in the urn and 5 of them are winning?

Additional information:

Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)

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%