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the probability that luis will pass his statistics test is 0.49. Find the probability that he will fail his test?
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the probability that luis will pass his statistics test is 0.49. Find the probability that he will fail his test?

User JASON G PETERSON
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Probability is the ratio of something occurring vs something not occuring

As there is a 100% chance he'll be taking the test,

0.49= 49% he'll be passing

100% = 49% + x

where x= chance he'll fail

therefore x= 100%-49%= 51% he'll fail!
User Stefano
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