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6.1 Poisson and Exponential Distribution - 副本

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Poisson Distribution and Exponential Distribution
2011-2013
1.S112305
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nop.d.fi
f
yé
iffxdx ⼆点
xaofo.co/e-001xdx 鎨
喜
c.d.fi
:
ft
"
凶
xzo
=
0
凶
E (2 7 =
P(
单位
Z
f
> x)
=
{
1
-
m (2 7
-
=
e
0
"
x< 0
0
=
00
f
_
e
B
=
"
则 相邻 两 事件 的 时间 间隔 为
laidrle
0
01
.
2.
P (6 93
1
✗
-
-
e
e
时间 内 事件 发⽣ 的 平均 次数 为 ⼊
Radu
-
=
-
0
-
0 01
"
。
"
"
+1
=
0
5
M
=
0-10
.
5
m
-
.
)
=
⼆
。
o
1点
0
13
6
9
.
3
fydx
⼈
2.W112107
3.S122108
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-
n
i,
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⼆
5
pcī > 10)
1
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1 位 10 )
7
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=
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e
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-
.
e
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t
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e
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(1 é
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e
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t
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=
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F 01
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0 2ㄨ
0 2
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2
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e
0
0 2× 1
2
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)
(e
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加
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7.S132106
8.W132108
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