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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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Ticket Machine Setup Suppose you have a machine that randomly prints out tickets with numbers on them. 17% of the time the ticket has number 3. 24% of the time the ticket has number 8. 37% of the time the ticket has number 15. 22% of the time the ticket has number 22. There are no other ticket numbers. Let the random variable X be the number on the ticket.
Transcribed Image Text:Ticket Machine Setup Suppose you have a machine that randomly prints out tickets with numbers on them. 17% of the time the ticket has number 3. 24% of the time the ticket has number 8. 37% of the time the ticket has number 15. 22% of the time the ticket has number 22. There are no other ticket numbers. Let the random variable X be the number on the ticket.
17. Flip five unfair coins where, for each coin, P(H) = 0.35 and P(T) heads. Find the mean for the distribution of X. = 0.65. Let X be the total number of %3D A. 1.35 В. 1.55 С. 1.75 D. 1.95 18. Flip five unfair coins where, for each coin, P(H) = 0.35 and P(T) = 0.65. Let X be the total number of heads. Find the variance for the distribution of X. А. 1.1375 В. 2.1375 С. 3.1375 D. 4.1375
Transcribed Image Text:17. Flip five unfair coins where, for each coin, P(H) = 0.35 and P(T) heads. Find the mean for the distribution of X. = 0.65. Let X be the total number of %3D A. 1.35 В. 1.55 С. 1.75 D. 1.95 18. Flip five unfair coins where, for each coin, P(H) = 0.35 and P(T) = 0.65. Let X be the total number of heads. Find the variance for the distribution of X. А. 1.1375 В. 2.1375 С. 3.1375 D. 4.1375
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