document.write( "Question 1020638: Assume that the time a computer technician spends responding to a ticket item is normally distributed with a mean of 37 minutes and a standard deviation of 5 minutes. Assume that an outstanding ticket item is chosen at random.
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document.write( "A.Calculate the probability that the response time will be between 30 and 40 minutes.
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document.write( "B.Calculate the probability that the response time will be more than 45 minutes.
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document.write( "C.Calculate the probability that the response time will be less than 32 minutes.
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document.write( "D.Calculate the probability that the response time will be between 40 and 45 minutes. \n" );
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Algebra.Com's Answer #636491 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! NORMAL Distribution: mean of 37 minutes and a standard deviation of 5 minutes \n" ); document.write( "Using TI Calculator \n" ); document.write( "A.Calculate the probability that the response time will be between 30 and 40 minutes. \n" ); document.write( "The syntax is normalcdf(smaller, larger, µ, σ). P = normalcdf(30,40,37,5) \n" ); document.write( " B.Calculate the probability that the response time will be more than 45 minutes. \n" ); document.write( " P = normalcdf(45,9999,37,5) 9999 a placeholder for the larger value to be at least 5 standard deviations from the mean. \n" ); document.write( " C.Calculate the probability that the response time will be less than 32 minutes. P = normalcdf(-9999,32,37,5)\r \n" ); document.write( "\n" ); document.write( " D.Calculate the probability that the response time will be between 40 and 45 minutes. \n" ); document.write( "P = normalcdf(40,45,37,5) \n" ); document.write( " |