Solution of problem N824 Laplace probability theory

Solution of problem N824 Laplace probability theory

824. The archive receives materials on two main topics, the first twice as much as the second. Find the probability that out of 2000 documents on the first topic will be more than 1500.

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%