document.write( "Question 441122: A coin was tossed five times. whats the probability that it will show heads or tails atleast once. \n" ); document.write( "
Algebra.Com's Answer #304529 by stanbon(75887)\"\" \"About 
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A coin was tossed five times. whats the probability that it will show heads or tails at least once.
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\n" ); document.write( "P(at least one head) = 1 - P(no heads) = 1-(1/2)^5 = 31/32
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\n" ); document.write( "Stan H.
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