i need help using the binomeal probability distribution function

Statistics
Tutor: None Selected Time limit: 1 Day

. Find the probability that exactly  people in a random sample of  Americans do not know that GOP stands for Grand Old Party. Use the binomial probability distribution formula.

Round your answer to four decimal places.

my work was 18C8*((8/18)^8)*((10/18)^10)=.1866 but i got it wrong
Oct 6th, 2015

Thank you for the opportunity to help you with your question!

the answer for the given probability distribution is 0. 186526

Please let me know if you need any clarification for the doubts. I'm always happy to answer your questions. Looking forward to help you again. thank you. :)
Oct 6th, 2015

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Oct 6th, 2015
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