The pdf (probability density function) for the CONTINUOUS random variable X is given as: f(x) = { (1/5)e^(-x/5); x>0 ] 0; elsewhere a. Show that f(x) satisfies the properties for a pdf, and state your justification for the conditions. b. Find the CDF of X. c. Find P (x ≥ 5) using pdf and CDF
The pdf (probability density function) for the CONTINUOUS random variable X is given as: f(x) = { (1/5)e^(-x/5); x>0 ] 0; elsewhere a. Show that f(x) satisfies the properties for a pdf, and state your justification for the conditions. b. Find the CDF of X. c. Find P (x ≥ 5) using pdf and CDF
A First Course in Probability (10th Edition)
10th Edition
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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The
f(x) = { (1/5)e^(-x/5); x>0 ]
0; elsewhere
a. Show that f(x) satisfies the properties for a pdf, and state your justification for the conditions.
b. Find the CDF of X.
c. Find P (x ≥ 5) using pdf and CDF.
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