Mathematics, 19.06.2020 22:57 trying2passs
A telephone company determines that the duration t, in minutes, of a phone call is an exponentially distributed random variable with a probability density function f(t)equals3 e Superscript negative 3 t, 0less than or equalstless thaninfinity. Find the probability that a phone call will last no more than 3 min.
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A telephone company determines that the duration t, in minutes, of a phone call is an exponentially...
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