document.write( "Question 1199971: The mean hourly pay rate for financial manager is $32.62 and the standard deviation $2.32, assume the pay rate are normally distributed.
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document.write( "a.) What is the probability that a financial manager earns between $30 and $35 per hour.
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document.write( "b.) How high must be hourly rate be to put a financial manager in the top 10% with respect to pay.
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document.write( "c.) For a randomly selected financial manager, what is the probability that the manager earns less than $28 per hour. \n" );
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Algebra.Com's Answer #833960 by Theo(13342)![]() ![]() You can put this solution on YOUR website! mean = 32.62 \n" ); document.write( "standard deviation = 2.32.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the calculator at https://davidmlane.com/hyperstat/z_table.html makes this easy.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the results for each questions are shown below:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a.) What is the probability that a financial manager earns between $30 and $35 per hour.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ![]() \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the probability is equal to .7181\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "b.) How high must be hourly rate be to put a financial manager in the top 10% with respect to pay.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ![]() \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the hourly rate must be greater than 35.593\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "c.) For a randomly selected financial manager, what is the probability that the manager earns less than $28 per hour.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ![]() \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the probability is equal to .0232\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the calculator allows you to work directly with raw scores. \n" ); document.write( "if you need to know how to do this with z-score, let me know. \n" ); document.write( "theo\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |