What is the probability that a machine is non-defective?

A machine is made up of 3 components: an upper part, a mid part, and a lower part. The machine is then assembled. 5% of the upper parts are defective; 4% of the mid parts are defective; 1% of the lower parts are defective. What is the probability that a machine is non-defective?

Solution Summary

The probability the machine is non-defective is determined.

A factory finds,on average, 20% of the widgets produced by a given machine will be defective for certain specified requirements. If 10 widgets are selected at random from the day's production of this machine, find theprobability:
a.) That exactly 2 will be defective
b.) That 2 or more will be defective
c.) That more than

A factory has two machines that make widgets. The main machine, named Pacific makes 75% of all the widgest daily. It is known that 1% of the widgets made by Pacific are defective. However, 2% of the widgets made by the second machine named Atlantic, are defective
a. what is theprobability taht a widget produced by the factor

A batch of 100 Barbie dolls contains four (4) defective dolls. What is theprobabilitythat a sample of three (3) dolls from this batch will contain:
a) No defective dolls.
b) All defective dolls.
c) At least one defective dolls.
d) At least one non-defective doll.

Ten percent of the items produced by a machine are defective. Out of 15 items chosen at random,
a. what is theprobabilitythat exactly 3 items will be defective?
b. what is theprobabilitythat less than 3 items will be defective?
c. what is theprobabilitythat exactly 11 items will be non-defective?

Three defective electric toothbrushes were accidentally shipped to a drugstore by Cleanbrush Products along with 17 nondefective ones.
a.) What is theprobabilitythe first two electric toothbrushes sold will be returned to the drugstore because they are defective?
b.) What is theprobabilitythe first two electric toot

A machinethat manufactures automobile parts is estimated to produce defective parts 5% of the time. If this estimate is correct, and 9 parts produced by this machine are randomly selected, what is theprobabilitythat at most 2 turn out to be defective? Round your answer to four decimal places.

Half of a set of the parts are manufactured by machine A and half by machine B. Four percent of all the parts are defective. Six percent of the parts manufactured on machine A are defective. Find theprobabilitythat a part was maufactured on machine A, given thatthe part is defective. Explain your reasoning clearly.
Please

A shipment of 100 tires from the TruTire Corporation is known to contain 20 defective tires. Ten tires are selected at random and each tire is replaced before the next tire is selected. Theprobability of getting at most 4 defective tires is ____________. Theprobability of getting more than 6 defective tires is _________.

A bin contains seven parts. Theprobabilitythat any part in the bin is defective is 3.5E-3. If one part is selected at random from the bin, what is theprobabilitythat it is defective? Please explain equation used and steps to solve the problem.