From the whole population of automobiles, 30% fail emission test with normal performance of a car. A manufacture is selecting 15 cars to run through emission tests. Use the binomial cumulative distribution function to calculate the probability for each number of failures possible. From the distribution, how many cars can fail the test before we conclude there is a malfunction

1/8 is left? add a bit more info plz

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the coach can choose 4 members to send to competition in 1680 ways. the correct answer between all the choices given is the second choice. i am hoping that this answer has satisfied your query and it will be able to you in your endeavor, and if you would like, feel free to ask another question.