document.write( "Question 199922: If on an average it rains on 5 days in every thirty days, then find the probability that it rains exactly on 3 days of a given week.
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document.write( "A. 7^C3 · (16)7
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document.write( " B. 7^C3 · (56)3 · (16)4
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document.write( " C. 7^C3 · (16)3 · (56)4 \r
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document.write( " D. 7^C3 · (56)7
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Algebra.Com's Answer #150319 by user_dude2008(1862)![]() ![]() ![]() You can put this solution on YOUR website! Probability is\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |