Solution of problem N1285 Poisson probability theory

Solution of problem N1285 Poisson probability theory

1285. The probability of releasing a drill bit of increased brittleness (rejection) is 0.02. The drills are stacked in a box of 100 pieces. What is the probability that: a) there are no defective drills in the box; b) the number of defective drills will not be more than 2?

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%