document.write( "Question 864514: A researcher of a specific species of birds knows from experience that 70% of such birds find hidden sources of food immediately after being released. If the researcher releases 15 such birds, calculate the probability that exactly 5 of them find hidden sources of food.\r
\n" );
document.write( "\n" );
document.write( "A probability < .001
\n" );
document.write( "B .001 ≤ probability < .004
\n" );
document.write( "C .004 ≤ probability < .007
\n" );
document.write( "D probability ≥ .008
\n" );
document.write( " \r
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #521037 by ewatrrr(24785) You can put this solution on YOUR website! p = .70, n = 15 \n" ); document.write( "P(x = 5) = binompdf(15, .70, 5) = .003 \n" ); document.write( "B .001 ≤ probability < .004 \n" ); document.write( " |