document.write( "Question 852482: For a binomial random variable with n = 6 and p = 0.25, a calculator or table gives these probabilities:
\n" ); document.write( "W
\n" ); document.write( "
\n" ); document.write( "0
\n" ); document.write( "
\n" ); document.write( "1
\n" ); document.write( "
\n" ); document.write( "2
\n" ); document.write( "
\n" ); document.write( "3
\n" ); document.write( "
\n" ); document.write( "4
\n" ); document.write( "
\n" ); document.write( "5
\n" ); document.write( "
\n" ); document.write( "6
\n" ); document.write( "P(W)
\n" ); document.write( "
\n" ); document.write( "0.178
\n" ); document.write( "
\n" ); document.write( "0.356
\n" ); document.write( "
\n" ); document.write( "0.2966
\n" ); document.write( "
\n" ); document.write( "0.1318
\n" ); document.write( "
\n" ); document.write( "0.033
\n" ); document.write( "
\n" ); document.write( "0.0044
\n" ); document.write( "
\n" ); document.write( "0.0002\r
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\n" ); document.write( "\n" ); document.write( "Find the probability that W is less than or equal to 3, i.e.,\r
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\n" ); document.write( "\n" ); document.write( "Give your answer to 4 decimal places, e.g., 0.1234. Round as needed. \n" ); document.write( "

Algebra.Com's Answer #513461 by ewatrrr(24785) $\"\"$ $\"About$

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P(W ≤ 3) = 0.178 + 0.356 + 0.2966 + 0.1318 \n" ); document.write( "

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