teanyaDobkJm teanyaDobkJm

30-07-2016
Mathematics

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A fair die is rolled 4 times. What is the probability that a 4 is obtained on at least one of the rolls? Round your answer to three decimal places.

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andriansp andriansp

02-08-2016

Well, based on the scenario, we need to use this formula in order to find out the probability of getting 4

1 - [tex] \frac{5^4}{6^4} [/tex]

= 1 - [tex] \frac{625}{1296} [/tex]

= [tex] \frac{671}{1296} [/tex]

= 51.71 %

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