document.write( "Question 1014641: six cions are flipped simultaneously. What is the probability that there are:\r
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document.write( "A) At least 5 heads?
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document.write( "B) At least 3 tails?
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document.write( "C) No heads?
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document.write( "D) at most 2 tails? \n" );
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Algebra.Com's Answer #631015 by skippo(9)![]() ![]() You can put this solution on YOUR website! six cions are flipped simultaneously. What is the probability that there are: \n" ); document.write( "A) At least 5 heads? \n" ); document.write( "B) At least 3 tails? \n" ); document.write( "C) No heads? \n" ); document.write( "D) at most 2 tails? \n" ); document.write( "solution \n" ); document.write( "The sample space S= [HHHHHH, HHHHHT, HHHHTH, HHHHTT, HHHTHH, HHHTHT, HHHTTH, HHHTTT, HHTHHH, HHTHHT, HHTHTH, HHTHTT, HHTTHH, HHTTHT, HHTTTH, HHTTTT, HTHHHH, HTHHHT, HTHHTH, HTHHTT, HTHTHH, HTHTHT, HTHTTH, HTHTTT, HTTHHH, HTTHHT, HTTHTH, HTTHTT, HTTTHH, HTTTHT, HTTTTH, HTTTTT, THHHHH, THHHHT, THHHTH, THHHTT, THHTHH, THHTHT, THHTTH, THHTTT, THTHHH, THTHHT, THTHTH, THTHTT, THTTHH, THTTHT, THTTTH, THTTTT, TTHHHH, TTHHHT, TTHHTH, TTHHTT, TTHTHH, TTHTHT, TTHTTH, TTHTTT, TTTHHH, TTTHHT, TTTHTH, TTTHTT, TTTTHH, TTTTHT, TTTTTH, TTTTTT]\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a) P(at least 5 heads) = P(5 heads or more)= 7/64 \n" ); document.write( "b) P(at least 3 tails) = P(3 tails or more)= 42/64 \n" ); document.write( "c) P(no heads) = 1/64 \n" ); document.write( "d) P(at most 2 tails) = P(2 tails or less) = 22/64 \n" ); document.write( " |