Mathematics
Mathematics, 23.07.2019 09:00, euraleecewilliams

The probability that a three-year-old battery still works is 0.85. your calculator requires 4 working batteries to operate. if the batteries can be considered independent, and you grab three-year-old batteries from your kitchen "junk drawer," what is the probability that your calculator works?

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The probability that a three-year-old battery still works is 0.85. your calculator requires 4 workin...

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