Question

PROBLEM 3 a. A parts warehouse receives 12 transmissions from an OEM (original equipment manufacturer), and immediately sells 9 of the 12 transmissions to a nearby customer. Later in the day, the customer receives a notice that 21% of all transmissions have a minor fault What is the likelihood that the customer received 0 faulty transmissions? What is the likelihood that the customer received exactly 1 faulty transmissions? What is the likelihood that the customer received more than two faulty transmissions? b. At the same warehouse, the same OEM puts out a technical service bulletin that one in 4000 transmissions have a critical defect that needs to be fixed immediately Using the Poisson distribution, if the same nearby customer buys 300 transmissions What is the likelihood that the customer received ZERO defective transmissions? What is the likelihood that the customer received ONE defective transmission? What is the likelihood that the customer received ANY (1 or more) defective transmissions?

Answer 1

otutio in olats рmyle diy, ne 12 Potaiy P o 2 Co)-0-) o 11985 thomnifon plч-1) - () со)' cog o 015!10 PCcustomь, eatue aety autytimimien) = P(12 1- P() 1 0.5935 uty trmimiion)015

Cb) tehmeal hat cital dlfest 2 0.00025 Hooo A O.O0025300 O 015 (o.07s)e0015 pta zo) Po) O9277 p(cutomr rreivd l feeiive tneimíoas) z O271. o 015 e.o695 - uceimeod pcutomes tmimiien) 0 c695 - 1-o.1277 0 0123 utomar uceinao defetv tnimtatod2) 4 mte.