b.Dick rolls the first “1” before Jane does.?? Only b??
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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b.Dick rolls the first “1” before Jane does.??
Only b??

Transcribed Image Text:7.
Suppose Jane has a fair 4-sided die, and Dick has a fair 6-sided die. Each day,
they roll their dice at the same time (independently) until someone rolls a "1".
(Then the person who did not roll a "1" does the dishes.) Find the probability
that ...
X-1
3
P,(x) - :(A)
X = 1, 2, 3, ... ,
4
у-1
Pp(y) =
6
У- 1, 2, 3, ... .
6
а)
they roll the first “1" at the same time (after equal number of attempts);
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