SOLUTION: Two dice are rolled - one blue and other yellow. Both events are dependent. Find the probability. The blue dice shows a 4 and the product is less than 20.

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Question 1189822: Two dice are rolled - one blue and other yellow. Both events are dependent. Find the probability.
The blue dice shows a 4 and the product is less than 20.

Answer by ikleyn(52834)   (Show Source): You can put this solution on YOUR website!
.
Two dice are rolled - one blue and other yellow. Both events are dependent. Find the probability.
The blue dice shows a 4 and the product is less than 20.
~~~~~~~~~~~~~~~~~ 

Under the imposed conditions, only the pairs (4,1), (4,2), (4,3) and (4,4) work.


So, of 36 possible outcomes, only 4 (four) are favorable.


The probability is  P =  = .   ANSWER

Solved.

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If you want to learn this subject and this class of problems  BETTER,  DEEPER  and  WIDER,  look into the lesson
    - Rolling a pair of fair dice
in this site.  You will find there many other similar solved problems.

Also,  you have this free of charge online textbook in ALGEBRA-II in this site
    - ALGEBRA-II - YOUR ONLINE TEXTBOOK.

The referred lesson is the part of this online textbook under the topic  "Solved problems on Probability".


Save the link to this textbook together with its description

Free of charge online textbook in ALGEBRA-II
https://www.algebra.com/algebra/homework/complex/ALGEBRA-II-YOUR-ONLINE-TEXTBOOK.lesson

into your archive and use when it is needed.




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