Find the indicated probability. 12. In a blood testing procedure, blood samples from 5 people are combined into one mixture. The mixture will only test negative if all the individual samples are negative. If the probability that an individual sample tests positive is .o3, what is the probability that the mixture will test positive?

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 2E: If a binomial experiment has probability p success, then the probability of failure is...
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Find the indicated probability.
12. In a blood testing procedure, blood samples from 5 people are combined into one
mixture. The mixture will only test negative if all the individual samples are
negative. If the probability that an individual sample tests positive is .03, what is
the probability that the mixture will test positive?
13. In a batch of 8,000 clock radios 2% are defective. A sample of 10 clock radios is
randomly selected without replacement from the 8,000 and tested. The entire
batch will be rejected if at least one of those tested is defective. What is the
probability that the entire batch will be rejected?
Transcribed Image Text:Find the indicated probability. 12. In a blood testing procedure, blood samples from 5 people are combined into one mixture. The mixture will only test negative if all the individual samples are negative. If the probability that an individual sample tests positive is .03, what is the probability that the mixture will test positive? 13. In a batch of 8,000 clock radios 2% are defective. A sample of 10 clock radios is randomly selected without replacement from the 8,000 and tested. The entire batch will be rejected if at least one of those tested is defective. What is the probability that the entire batch will be rejected?
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