SOLUTION: My defect rate is .00125
My sample size is 85
What is the probability that I will have three defects in my sample
Algebra.Com
Question 242065: My defect rate is .00125
My sample size is 85
What is the probability that I will have three defects in my sample
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
My defect rate is .00125
My sample size is 85
What is the probability that I will have three defects in my sample
------------------------
It's binomial with n = 85, p = 0.00125, x = 3
----------------
P(x=3) = 85C3(0.00125)^3(0.99875)^82 = 0.0001741
====================================
Cheers,
Stan H.
RELATED QUESTIONS
5. (a) A production process comprises of two separate processes, moulding and assembly.... (answered by stanbon)
. If 10% of all disk drives produced on an assembly line are defective, what is the... (answered by ewatrrr)
Before a DVD leaves the factory, it is given a quality control check. The probabilities... (answered by ikleyn)
An electronic toy manufacturer uses a particular kind of quality test to check the toys. (answered by stanbon)
The number of defects in a sample of 20 parts is recorded for quality control purposes;... (answered by edjones,stanbon)
The Ziteck Corporation buys parts from international suppliers. One part is currently... (answered by textot)
Tried and tried, but I just can't figure this one out!
1.3% of DVDs sold have video... (answered by oscargut)
What is the probability that a sample size n=225 eggs will have a sample mean that is... (answered by richard1234)
So my teacher gave me a problem where I have 2175 people in the sample size. She wants to (answered by Alan3354)