Errors in an experimental transmission channel are found when the transmission is checked by a certifier that detects missing pulses. The number of errors found in an eight-bit byte is a random variable with the following distribution. Determine P(X> 7) O a. None among the choices O b.0.1 O c. 1 O d.o F(x)= 0 0.7 0.9 x < 1 1≤ x < 4 4≤x<7 7≤x

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