Consider the code in Example 2-12. Suppose that all 40 codes are equally likely (none is...

Consider the code in Example 2-12. Suppose that all 40 codes are equally likely (none is held back as a delimiter). Determine the probability for each of the following:

(a) The code starts and ends with a wide bar.

(b) Two wide bars occur consecutively.

(c) Two consecutive wide bars occur at the start or end.

(d) The middle bar is wide.