Multiple choice

During transmission over a certain binary communication channel, bit errors occur independently with probability p. The probability of AT MOST one bit in error in a block of n bits is given by

  1. pn

  2. 1 – pn

  3. np(1 – p)n-1 + (1 – p)n

  4. 1 – (1 – p)n

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation