Mathematics, 19.10.2019 20:10 alyssa9778
If a dice is rolled four times what is the probability that the same number is rolled at least twice? round your answer to four decimal places and show your work.
Answers: 3
Mathematics, 21.06.2019 15:00
Which of these choices show a pair of equivalent expressions?
Answers: 1
Mathematics, 21.06.2019 19:20
Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.
Answers: 1
Mathematics, 21.06.2019 19:40
Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297
Answers: 1
If a dice is rolled four times what is the probability that the same number is rolled at least twice...
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