If x- Exp(2) then P(x >1/x > 2) equals to Select one: a. e-1 O b. e-0.5 O c. 1 O d.e-2

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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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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If x~ Exp(2) , then P(x >1/x > 2) equals to
Select one:
a, e-1
b. e-0.5
с. 1
d. e-2
If x has a uniform distribution with p.d.f. x) = 1/10, 7 <x<k, then the constant k is
Select one:
a. 7
b. 17
c. Otherwise
d. 10
If x has Exponential distribution with E(x²) = 2; then P(x > 3/x > 1) is egual to
%3D
Select one:
a. 1/e
b. 1
c. 1-e-1
d. e-2
O O
Transcribed Image Text:If x~ Exp(2) , then P(x >1/x > 2) equals to Select one: a, e-1 b. e-0.5 с. 1 d. e-2 If x has a uniform distribution with p.d.f. x) = 1/10, 7 <x<k, then the constant k is Select one: a. 7 b. 17 c. Otherwise d. 10 If x has Exponential distribution with E(x²) = 2; then P(x > 3/x > 1) is egual to %3D Select one: a. 1/e b. 1 c. 1-e-1 d. e-2 O O
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