document.write( "Question 549537: Binomial probability: a card is randomly selected from the deck and its shape and number are recorded. suppose this is repeated 10 times. what is the probability that exactly: \r
\n" );
document.write( "\n" );
document.write( "a. four out of then are squares. \r
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "in the figure it shows 5 triangles numbered 1 2 2 3 3
\n" );
document.write( " 4 circles numbered 1 1 2 3
\n" );
document.write( " 6 squares numbered 1 2 2 2 3 3 \r
\n" );
document.write( "\n" );
document.write( "i know the formula
\n" );
document.write( "nCkpKp(N-K)\r
\n" );
document.write( "\n" );
document.write( "10C4p4p10-4\r
\n" );
document.write( "\n" );
document.write( "i don't know how to get the p \n" );
document.write( "
Algebra.Com's Answer #357899 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Binomial probability: a card is randomly selected from the deck and its shape and number are recorded. suppose this is repeated 10 times. what is the probability that exactly: \n" ); document.write( "a. four out of then are squares. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "in the figure it shows 5 triangles numbered 1 2 2 3 3 \n" ); document.write( "4 circles numbered 1 1 2 3 \n" ); document.write( "6 squares numbered 1 2 2 2 3 3 \n" ); document.write( "i know the formula \n" ); document.write( "nCkpKp(N-K) \n" ); document.write( "10C4p4p10-4 \n" ); document.write( "i don't know how to get the p \n" ); document.write( "---- \n" ); document.write( "Binomial Problem with n = 10 and p(square) = 6/15 \n" ); document.write( "----- \n" ); document.write( "P(x = 4) = 10C4*(6/15)^4*(9/15)^6 = = binompdf(10,6/15,4) = 0.2508 \n" ); document.write( "======================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================================= \n" ); document.write( " \n" ); document.write( " |