A number x is selected at random from [4, 20]. The probability density function for x is given by f(x) = for 4 ≤ x ≤ 20. 2 Find the probability that a number selected is in the sub-interval [7, 18].
A number x is selected at random from [4, 20]. The probability density function for x is given by f(x) = for 4 ≤ x ≤ 20. 2 Find the probability that a number selected is in the sub-interval [7, 18].
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![A number x is selected at random from [4, 20]. The probability
density function for x is given by f(x) = for 4 ≤ x ≤ 20.
2
Find the probability that a number selected is in the sub-interval [7, 18].](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fefce90cd-33a5-445b-b2a6-41100875e49e%2Fe78f3394-94d4-4517-83f2-ae22e1a9ab20%2Fgj43ydm_processed.png&w=3840&q=75)
Transcribed Image Text:A number x is selected at random from [4, 20]. The probability
density function for x is given by f(x) = for 4 ≤ x ≤ 20.
2
Find the probability that a number selected is in the sub-interval [7, 18].
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Step 1: Given probability density function
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