Noise Shaping Sigma Delta DACs - ESS Technology, Inc.

What is the price of Gas? (2)
1 Mon $1.22
2 Tue $1.22
3 Wed $1.22
4 Thu $1.22
5 Fri $1.22
6 Sat $1.22
7 Sun $1.22
8 Mon $1.22
9 Tue $1.22
10 Wed $1.22
11 Thu $1.22
12 Fri $1.22
13 Sat $1.22
14 Sun $1.22
15 Mon $1.22
16 Tue $1.22
17 Wed $1.22
18 Thu $1.22
19 Fri $1.22
20 Sat $1.22
• Buy one litre per day for a few
days. What do you have to pay?
• Because that 0.9 is less than one
cent, the cashier must charge
you the nearest possible price:
$1.22
• Had you not seen the sign, you
would conclude that the price,
based on buying gas 20 times,
was $1.22
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