b. Find P(x < 2) (to 4 decimals). c. Find P(r > 3) (to 4 decimals). d. Find P(r < 5) (to 4 decimals).

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Question
Consider the following exponential probability density function.
f(2) =
for x >0
a. Which of the following is the formula for P(x < #0)?
20
1 P(x< #o) = e
20
2 P(x< æo) = 1-e
3 P(x< x0) =1-e 0
Formula #2
b. Find P(x < 2) (to 4 decimals).
c. Find P(x > 3) (to 4 decimals).
d. Find P(x < 5) (to 4 decimals).
e. Find P(2 <* < 5) (to 4 decimals).
Transcribed Image Text:Consider the following exponential probability density function. f(2) = for x >0 a. Which of the following is the formula for P(x < #0)? 20 1 P(x< #o) = e 20 2 P(x< æo) = 1-e 3 P(x< x0) =1-e 0 Formula #2 b. Find P(x < 2) (to 4 decimals). c. Find P(x > 3) (to 4 decimals). d. Find P(x < 5) (to 4 decimals). e. Find P(2 <* < 5) (to 4 decimals).
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