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Let X be the number of showers taken by high school students per week. The pdf of X is shown below: x f(x) 5 0.2 7 0.6 10 0.2 Find F(8.5)

Let X be the number of showers taken by high school students per week. The pdf of X is shown below: x f(x) 5 0.2 7 0.6 10 0.2 Find F(8.5)

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
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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Question
Let X be the number of showers taken by high school students per week. The pdf of X is shown below: x f(x) 5 0.2 7 0.6 10 0.2 Find F(8.5) For the instructor, this was question 4. X 0.4 X 0.6 / 0.8 X 0.9 X undefined because 8.5 is not an integer X undefined because 8.5 is not an element of the domain
Transcribed Image Text:Let X be the number of showers taken by high school students per week. The pdf of X is shown below: x f(x) 5 0.2 7 0.6 10 0.2 Find F(8.5) For the instructor, this was question 4. X 0.4 X 0.6 / 0.8 X 0.9 X undefined because 8.5 is not an integer X undefined because 8.5 is not an element of the domain
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