document.write( "Question 1171139: If a baseball player has a batting average of 0.265, what is the probability that the player will get the following number of hits in the next four times at bat?\r
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document.write( "A- exactly 2 hits=
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document.write( "B- at least 2 hits= \n" );
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Algebra.Com's Answer #796048 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! exactly is 4C2 (6 ways it can happen)*0.265^2*0.735^2=0.2276 \n" ); document.write( "also 2ndVARS binompdf(4,0.265,2)ENTER \n" ); document.write( "- \n" ); document.write( "at least 2 means 2,3,4 or 1-0,1 \n" ); document.write( "0 is .735^4=0.2918 \n" ); document.write( "1 is 4*0.735^3*0.265=0.4209 \n" ); document.write( "1- those is 0.2873.\r \n" ); document.write( "\n" ); document.write( "Calculator 1-binompdf(4,0.265,1)ENTER\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |