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Unformatted text preview: IEE 380 Summer 2009 Name:__________________________ Quiz #4D The CDF of X, the length of a computer cable is given as . b. Show the probability density function for X. 1210 for x 1 1210 x 1200 for 120 10 x 1200 for x ) ( = ≤ <= ≤ = x F a. What is the probability that X = 1205? 0, because the probability that any continuous random variable equals ANY numerical value is 0. a. a. What is the probability that X = 1201? b. c. 0, because the probability that any continuous random variable equals ANY numerical value is 0. 1210 for x 1 1210 x 1200 for 120 10 x 1200 for x ) ( = ≤ <= ≤ = x F 70 . 120 10 1203 1 ) ( 1 ) 1203 ( 1 ) 1203 ( 1 = == ≤= ∫= x x F X P X P 1210 x 1200 for 10 1 ) ( ) ( ≤ < = = x F dx d x f...
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 Summer '09
 chattin
 Probability distribution, Probability theory, probability density function, Cumulative distribution function, IEE

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