What is the channel capacity of a noisy channel with conditional probability of error p = 1/2?

What is the channel capacity of a noisy channel with conditional probability of error p = 1/2? A) 0 B) 1 C) Infinity D) 2  
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What is the channel capacity of a noisy channel with conditional probability of error p = 1/2? 

A) 0 B) 1 C) Infinity D) 2  

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Consider a pack contains 2black, 9 white and 3 pink pencils. If a pencil is drawn at random from the pack, replaced and the process repeated 2 more times, What is the probability of drawing 2 black pencils and 1 pink pencil? a)3/ 49 b)3/686 c)3/14 d)3/545

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