Question 9

The following table indicates bit expressions of codes for numerals 0 to 9 and their appearance probabilities. What is the approximate average bit length per numeral ?

Numeral Bit expression Appearance probability (%)
0 0 40
1 10 19
2 1100 10
3 11010 5
4 11011 5
5 11100 5
6 11101 5
7 11110 5
8 111110 3
9 111111 3

a) 2.8
b) 3.6
c) 4.4
d) 5.0

answer

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

%d bloggers like this: