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anonymous
 2 years ago
The probability that the notes level of a wide band amplifier will exceed 2 dB is 0.05 . Find the probabilities that among 12 such amplifiers the noise level of One will exceed 2 dB
anonymous
 2 years ago
The probability that the notes level of a wide band amplifier will exceed 2 dB is 0.05 . Find the probabilities that among 12 such amplifiers the noise level of One will exceed 2 dB

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anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0if i help you can i get a medal

kc_kennylau
 2 years ago
Best ResponseYou've already chosen the best response.1The probability of at least one amplifier exceeding 2dB is the same as 1  the probability of no amplifier exceeding 2 dB

kc_kennylau
 2 years ago
Best ResponseYou've already chosen the best response.1\[P(X\ge1)\\=1P(X=0)\\=1(10.05)^{12}\\=0.459639912...\]

anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0why are you soo good at math i wish i had ur math skills
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