When a new machine works properly, only 3% of the items produced are defective. Suppose you randomly select five parts produced on the new machine and find the number of defective parts. a) Find the probabilities of finding no defective part, b) Calculate the probabilities of finding exactly one defective part c) Find the probabilities of finding at least two defective parts. d) Find the expected value, variance, and standard deviation.
When a new machine works properly, only 3% of the items produced are defective. Suppose you randomly select five parts produced on the new machine and find the number of defective parts. a) Find the probabilities of finding no defective part, b) Calculate the probabilities of finding exactly one defective part c) Find the probabilities of finding at least two defective parts. d) Find the expected value, variance, and standard deviation.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Transcribed Image Text:When a new machine works properly, only 3% of the items produced
are defective. Suppose you randomly select five parts produced on the
new machine and find the number of defective parts.
a) Find the probabilities of finding no defective part,
b) Calculate the probabilities of finding exactly one defective part
c) Find the probabilities of finding at least two defective parts.
d) Find the expected value, variance, and standard deviation.
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