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Name: _______________________
RIN #: _______________________
Exam 2
Engineering Probability
ECSE2500
November 5, 2010
Points
Points Earned
1
30
2
20
3
32
4
18
Total
100
Notes
:
Show all work.
You have 75 minutes to take this exam.
You are allowed one 8.5 x 11 inch piece of paper with anything written on either side
OR two 8.5 x 11 inch pieces of paper with nothing written on one side of each.
You may use a calculator, but no programmable features.
No communication devices of any kind.
All cell phones off.
This exam has 7 pages including this cover page.
Page 7 contains a table of values from the Standard Normal Gaussian distribution.
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1.
(30 points) Let
X
be Gaussian with mean 3 and variance 16.
Let
3
5.
YX
1.a.
(10 points)
Compute the mean of
Y
.
1.b.
(10 points)
Compute the variance of
Y
.
1.c.
(10 points)
Give the PDF of
Y
.
3
2.
(20 points)
Let X be a RV with
X
0
for x <1.6
0.5
for 1.6
x < 6.2
F (x) =
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This note was uploaded on 11/29/2011 for the course ECSE 2500 taught by Professor Radke during the Spring '11 term at Rensselaer Polytechnic Institute.
 Spring '11
 Radke

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