document.write( "Question 806198: The chance that a police chief believes that the death penalty will reduce homicides is 1 in 4. If a random sample of 8 chiefs is selected, what is the probability that 3 of them will believe the death penalty will reduce homicides? What is the probability that less than 3 of the selected chiefs will believe this? \n" ); document.write( "
Algebra.Com's Answer #485753 by oscargut(2103)![]() ![]() You can put this solution on YOUR website! The chance that a police chief believes that the death penalty will reduce homicides is 1 in 4. \r \n" ); document.write( "\n" ); document.write( "If a random sample of 8 chiefs is selected, what is the probability that 3 of them will believe the death penalty will reduce homicides? \r \n" ); document.write( "\n" ); document.write( "Answer: (8C3)(0.25)^3(0.75)^5 = 0.208\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "What is the probability that less than 3 of the selected chiefs will believe this?\r \n" ); document.write( "\n" ); document.write( "Answer: 0.679\r \n" ); document.write( "\n" ); document.write( "If you need more help today, you can contact me now at:\r \n" ); document.write( "\n" ); document.write( "mthman@gmail.com\r \n" ); document.write( "\n" ); document.write( "Thanks \n" ); document.write( " |