Mon 24 Jun, 2013 11:35 am - The usual model is that the number of particles in a 3 ml sample has Poisson distribution with parameter λ=(6)(3). If X is the number of particles in the sample, the model gives... (view)
Fri 21 Jun, 2013 07:42 am - Particles are suspended in a liquid medium at a concentration of 6 particles per ml. A large volume of the suspension is thoroughly agitated, and then 3 ml are withdrawn. What is the probability... (view)
Fri 21 Jun, 2013 07:39 am - A factory manufactures watches and 100 watches are packed in a box.
The probability that a watch is defective is given by 0.004.
Find the probability that there are less than 3 defective watches... (view)
Fri 21 Jun, 2013 07:34 am - Grandma bakes chocolate chip cookies in batches of 100. She puts 300 chips into the dough. When the cookies are done, she gives you one.
a) What is the probability that your cookie contains at... (view)
Thu 20 Jun, 2013 11:58 pm - Hi there!, Can somebody help me to solve that questions:
(a) The following schematic diagram, slightly simplified, depicts the process in the manufacturing of aluminum cans.... (view)
