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Mathematics, 23.10.2021 05:10 1846252

Consider the time to recharge the flash in cellphone camera. Assume that the probability that a camera passes the test is 0.8 and the cameras perform independently. Determine the following: (a) Probability that the second failure occurs on the tenth camera tested. (b) Probability that the second failure occurs in tests of four or fewer cameras. (c) Expected number of cameras tested to obtain the third failure.

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