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Answer to Question #42959 in Statistics and Probability for Sam

Question #42959
You roll a fair 6-sided die 8 times. What is the probability that you will roll at least four ā€œ4ā€™sā€?

Thanks in advance.
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Assignment Expert
04.06.14, 09:54

Dear sam,
You're welcome. We are glad to be helpful. 
I really do not understand what do you mean 5/6 component. Please write the whole task.
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02.06.14, 13:41

Thanks. What about the 5/6 component?
((1/6)^4 * (8!/(4!4!)) * (5/6)^4) +((1/6)^5 * (8!/(5!3!)) * (5/6)^3) +. ................

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