Solution of problem N1109 Laplace probability theory

Solution of problem N1109 Laplace probability theory

1109. The probability of an event in each trial is 0.4. Find the probability that
a) the event occurrence frequency at n = 1500 deviates from p = 0.4 in either direction by less than 0.02
b) the number of events will be between 600 and 660.

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%