Q4: In afactory for the production c surveying devices if the percentage of defective devices is 20% of the total production , when taking a sample consisting of 20 survey devices , what is the probability tha three of these devices will be defective? A : By using Binomial Distribution?* O 20.5% O 12.5% O 15% 19.5%
Q4: In afactory for the production c surveying devices if the percentage of defective devices is 20% of the total production , when taking a sample consisting of 20 survey devices , what is the probability tha three of these devices will be defective? A : By using Binomial Distribution?* O 20.5% O 12.5% O 15% 19.5%
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:Q4: In afactory for the production of
surveying devices if the percentage
of defective devices is 20% of the
total production, when taking a
sample consisting of 20 survey
devices, what is the probability that
three of these devices will be
defective? A : By using Binomial
Distribution? *
20.5%
O 12.5%
O 15%
O 19.5%
000 O
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