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2. Exponential distribution Write down the exponential distribution density. Show that the exponential probability distribution function has no memory. Write down the cumulative distribution of a bulb lasting 50 more units whose lifetime is exponentially distributed, if it has already lasted 100.

2. Exponential distribution Write down the exponential distribution density. Show that the exponential probability distribution function has no memory. Write down the cumulative distribution of a bulb lasting 50 more units whose lifetime is exponentially distributed, if it has already lasted 100.

Advanced Engineering Mathematics
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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2. Exponential distribution Write down the exponential distribution density. Show that the exponential probability distribution function has no memory. Write down the cumulative distribution of a bulb lasting 50 more units whose lifetime is exponentially distributed, if it has already lasted 100.
Transcribed Image Text:2. Exponential distribution Write down the exponential distribution density. Show that the exponential probability distribution function has no memory. Write down the cumulative distribution of a bulb lasting 50 more units whose lifetime is exponentially distributed, if it has already lasted 100.
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