PROBLEM 8| The length of time Y, in minutes, required to generate a human reflex to tear gas has the density function. f(y) = {ie-, o

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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PROBLEM 8||
The length of time Y, in minutes, required to generate a human
reflex to tear gas has the density function.
Sie-y/4, 0<y <∞,
0,
f(y) =
elsewhere.
Find the following: [show solutions]
a) What is the mean time to reflex?
b) Find E(Y^2).
c) What is the standard deviation time to reflex?
Transcribed Image Text:PROBLEM 8|| The length of time Y, in minutes, required to generate a human reflex to tear gas has the density function. Sie-y/4, 0<y <∞, 0, f(y) = elsewhere. Find the following: [show solutions] a) What is the mean time to reflex? b) Find E(Y^2). c) What is the standard deviation time to reflex?
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