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Let X be the number of people being dropped off from the shuttle that the students observe. The following table shows the pmf of X: 1 2 4 P(X = x) 0.12 ? 0.18 0.26 0.28

Let X be the number of people being dropped off from the shuttle that the students observe. The following table shows the pmf of X: 1 2 4 P(X = x) 0.12 ? 0.18 0.26 0.28

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Assuming the pmf is a valid one.

What is the expected number of people that where dropped off? What is the standard deviation of the number of passengers that where dropped off.
Transcribed Image Text:What is the expected number of people that where dropped off? What is the standard deviation of the number of passengers that where dropped off.
Let X be the number of people being dropped off from the shuttle that the students observe. The following table shows the pmf of X: 1 3 4 P(X = x) 0.12 ? 0.18 0.26 0.28
Transcribed Image Text:Let X be the number of people being dropped off from the shuttle that the students observe. The following table shows the pmf of X: 1 3 4 P(X = x) 0.12 ? 0.18 0.26 0.28
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