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Quiz
02/24/2011
Name
1. [5 pts] Let
X
be a discrete random variable with possible values in the set
B
and pmf
F
:
B
→
[0
,
1]. Then
E
(
X
) =
s
x
∈
B
.
2. [10 pts] Suppose
X
is a binomial random variable with parameters
n
and
p
.
X
can be interpreted as:
the number of
in
n
if the
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Unformatted text preview: of in each trial is p . 3. [10 pts] Suppose X is a geometric random variable with parameter and p . X can be interpreted as: the number of , each with probability of success , that is required to achieve the ....
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This note was uploaded on 11/29/2011 for the course MATH 3355 taught by Professor Britt during the Spring '08 term at LSU.
 Spring '08
 Britt
 Binomial, Probability

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