document.write( "Question 582264: Here is my question (I have searched the textbook, tried every potential formula yet I am utterly lost):\r \n" );
document.write( "\n" );
document.write( "About 25% of those called will find an excuse (work, poor health, travel out of town, etc.) to avoid jury duty†. If 11 people are called for jury duty, find the following:\r \n" );
document.write( "\n" );
document.write( "a. What is the probability that all 11 will be available to serve on the jury? (Round your answer to three decimal places.)\r \n" );
document.write( "\n" );
document.write( "b. What is the probability that 5 or more will not be available to serve on the jury? (Round your answer to three decimal places.)\r \n" );
document.write( "\n" );
document.write( "c. Find the expected number of those available to serve on the jury. What is the standard deviation? (Round your answers to two decimal places.)\r \n" );
document.write( "\n" );
document.write( "d. How many people n must the jury commissioner contact to be 95.9% sure of finding at least 12 people who are available to serve? \n" );
document.write( "
![\"\"](\"/images/stars/iconNewId_16x16.gif\")
