document.write( "Question 878266: A quarter of the shoppers in a store have a loyalty card. Calculate the probability that of the next seven shoppers to check out of the store, exactly three have a loyalty card. Give your answer as a decimal to three places. \n" ); document.write( "

Algebra.Com's Answer #529804 by ewatrrr(24785) $\"\"$ $\"About$

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p(card) = .25, n = 7
\n" ); document.write( "P(x = 3) = 7C3(.25)^3(.75)^4 0r binompdf(7,.25,3) = .1730 0r 17.3% \n" ); document.write( "

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