Answer 4 and 5 if possible
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Answer 4 and 5 if possible
![(4) If X is a geometric random variable Geometric (p), i.e., P(X=k) = p (1-p)Š, k=0,1,2,. then EX) is
1/p
(1/p)-1
(1/p)+1
N/A
(Select One)
(5) If Xis a normal N(0, 1) random variable then Ex) is
1
-1
+o0
N/A
(Select One)
(6) Find the variance of X when X - Geometric(p).
The correct answer is
1-p
1
None of the above
N/A
(Select One)
-| O](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F421db798-cca4-4efb-a6a9-3775d86708c7%2F40f6dbc0-98f5-40ee-abe8-eea868c9b255%2Ffl7zyx_processed.png&w=3840&q=75)
Transcribed Image Text:(4) If X is a geometric random variable Geometric (p), i.e., P(X=k) = p (1-p)Š, k=0,1,2,. then EX) is
1/p
(1/p)-1
(1/p)+1
N/A
(Select One)
(5) If Xis a normal N(0, 1) random variable then Ex) is
1
-1
+o0
N/A
(Select One)
(6) Find the variance of X when X - Geometric(p).
The correct answer is
1-p
1
None of the above
N/A
(Select One)
-| O
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