SOLUTION: There are 1859 balls inside an urn that are numbered individually from 1 to 1859. A ball is selected at random from the urn. (a) What is the probability that the selected ball

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Question 1197092: There are 1859 balls inside an urn that are numbered individually from 1 to 1859. A ball is selected
at random from the urn.
(a) What is the probability that the selected ball has a number that is relatively prime to 1859? (Two numbers a and b are relatively prime if their only common divisor is 1.)
(b) Given that the selected ball has a number that is not relatively prime to 1859, what is the probability that it is divisible by 13 only?

Answer by ikleyn(52781)   (Show Source): You can put this solution on YOUR website!
.

Part (a) is just solved under this link

https://www.algebra.com/algebra/homework/Probability-and-statistics/Probability-and-statistics.faq.question.1197060.html
https://www.algebra.com/algebra/homework/Probability-and-statistics/Probability-and-statistics.faq.question.1197060.html


Part (b) is just solved under this link

https://www.algebra.com/algebra/homework/Probability-and-statistics/Probability-and-statistics.faq.question.1197061.html
https://www.algebra.com/algebra/homework/Probability-and-statistics/Probability-and-statistics.faq.question.1197061.html



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