Mathematics, 26.03.2020 17:32 vianca15
X27% of all telephones of a certain type are submitted for service while under warranty. Of these, 63% can be repaired whereas the remaining must be replaced under warranty. If a company purchases 10 of these telephones, what is the probability that exactly 2 will end up being replaced under warranty
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X27% of all telephones of a certain type are submitted for service while under warranty. Of these, 6...
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