Mathematics
Mathematics, 21.01.2020 03:31, puppy10rose

The quality-control inspector of a production plant will reject a batch of syringes if two or more defective syringes are found in a random sample of twelve syringes taken from the batch. suppose the batch contains 5% defective syringes.(a) make a histogram showing the probabilities of r = 0, 1, 2, 3, 11 and 12 defective syringes in a random sample of twelve syringes.(b) find μ. (enter your answer to two decimal places.)μ = syringeswhat is the expected number of defective syringes the inspector will find? (enter your answer to two decimal places.)‪ syringes(c) what is the probability that the batch will be accepted? (round your answer to three decimal ) find σ. (round your answer to three decimal places.)σ = syringes

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