Find number of batteries that must be tested

Reference no: EM13141843

A new battery's voltage may be acceptable (A) or unacceptable(U). A certain flashlight requires two batteries, so batteries will be independently selected and tested until two acceptable ones have been found. Suppose that 80% of all batteries have acceptable voltages, and let y denote the number of batteries that must be tested. What is p(2), that is, P(y=2)

Reference no: EM13141843

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