SOLUTION: the Probability of finding a defect in a metal foil is (.080). if 75 foil samples are inspected, what is the probability that exactly 10 samples have a defect?
Algebra.Com
Question 704389: the Probability of finding a defect in a metal foil is (.080). if 75 foil samples are inspected, what is the probability that exactly 10 samples have a defect?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
the Probability of finding a defect in a metal foil is (.080). if 75 foil samples are inspected, what is the probability that exactly 10 samples have a defect?
-----
Binomial Problem with n = 75 ; p(defect) = 0.080
----
P(x = 10) = 75C10*0.080^10*0.0.92^65 = binompdf(75,0.080,10) = 0.0394
===========
Cheers,
Stan H.
============
RELATED QUESTIONS
If 10 samples (items) are chosen from a population with defect rate = 0.3, what is the... (answered by jim_thompson5910)
At a plant, 20% of all produced parts are subject to a special electronic inspection. It... (answered by edjones)
Jane has five pieces of candy and will eat one piece each of the next five days. Three... (answered by ikleyn)
5. (a) A production process comprises of two separate processes, moulding and assembly.... (answered by stanbon)
If one cubic cm of aluminum foil weighs 2.7 grams and a piece of aluminum foil weighs 5.4 (answered by htmentor)
A manufacturing machine has a 1% defect rate.
If 4 items are chosen at random, what is (answered by ewatrrr)
A manufacturing machine has a 2% defect rate.
If 10 items are chosen at random, what... (answered by ewatrrr)
a manufacturing machine has a 9% defect rate. if 3 items are chosen at random what is the (answered by Fombitz)
A manufacturing machine has a 8% defect rate.
If 10 items are chosen at random, what... (answered by Fombitz)