Mathematics, 08.11.2019 23:31 lLavenderl

Janie flips a coin 70 times and records if it comes up heads. if getting heads is a success, what is the probability of a failure?
a. selecting phones randomly until a non-defective phone is chosenb. selecting phones randomly until 200 defective phones are chosenc. selecting 200 phones randomly and recording whether each phone is defectived. selecting a group of phones randomly and recording the number of defective phones in the group

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Janie flips a coin 70 times and records if it comes up heads. if getting heads is a success, what is...

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