CHAPTER 2
Section 2-1
2-1.
Let "a", "b" denote a part above, below the specification
{}
S
aaa aab aba abb baa bab bba bbb
=
,,,,,,,
2-2.
Let "e" denote a bit in error
Let "o" denote a bit not in error ("o" denotes okay)
⎪
⎪
⎭
⎪
⎪
⎬
⎫
⎪
⎪
⎩
⎪
⎪
⎨
⎧
=
oooo
oeoo
eooo
eeoo
oooe
oeoe
eooe
eeoe
ooeo
oeeo
eoeo
eeeo
ooee
oeee
eoee
eeee
S
,
,
,
,
,
,
,
,
,
,
,
,
,
,
,
2-3.
Let "a" denote an acceptable power supply
Let "f" ,"m","c" denote a supply with a functional, minor, or cosmetic error, respectively.
Sa
f
m
c
=
,,
,
2-4.
= set of nonnegative integers
{
S
=
012
, ,
,...
}
2-5.
If only the number of tracks with errors is of interest, then
{
}
S
=
24
, ,
,...,
2-6.
A vector with three components can describe the three digits of the ammeter. Each digit can be
0,1,2,.
..,9. Then S is a sample space of 1000 possible three digit integers,
{
}
S
=
000 001
999
,
,...,
2-7.
S is the sample space of 100 possible two digit integers.
2-8.
Let an ordered pair of numbers, such as 43 denote the response on the first and second question.
Then, S
consists of the 25 ordered pairs
1112
55
,
2-9.
in ppb.
{
,...,
2
,
1
,
0
=
S
}
}
}
2-10.
in milliseconds
{
,...,
2
,
1
,
0
=
S
2-11.
0
.
14
,
2
.
1
,
1
.
1
,
0
.
1
…
=
S
2-12.
s = small, m = medium, l = large;
S = {s, m, l, ss, sm, sl, ….}
2-13
in milliseconds.
{
,...,
2
,
1
,
0
=
S
2-14.
automatic
transmission
transmission
standard
without
with
air
without
air
air
air
with
white
red
blue black
white
red
blue black
white
red
blue black
white
red
blue black
2-1