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Expected Value and Variance
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Expression 3: "V" equals "S" minus "E" squared
V
=
S
−
E
2
equals
=
1.9 6
1
.
9
6
3
Expression 4: "s" Subscript, "d" , Baseline equals StartRoot, "V" , EndRoot
s
d
=
V
equals
=
1.4
1
.
4
4
Expression 5: "x" equals "x" Subscript, 1 , Baseline left brace, 0 less than or equal to "y" less than or equal to "p" Subscript, 1 , Baseline , right brace
x
=
x
1
0
≤
y
≤
p
1
5
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11
powered by
powered by
"x"
x
"y"
y
"a" squared
a
2
"a" Superscript, "b" , Baseline
a
b
7
7
8
8
9
9
over
÷
functions
(
(
)
)
less than
<
greater than
>
4
4
5
5
6
6
times
×
| "a" |
|
a
|
,
,
less than or equal to
≤
greater than or equal to
≥
1
1
2
2
3
3
negative
−
A B C
StartRoot, , EndRoot
pi
π
0
0
.
.
equals
=
positive
+
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