document.write( "Question 1071255: The time required to finish a test in normally distributed with a mean of 80 minutes and a standard
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document.write( "deviation of 15 minutes. What is the probability that a student chosen at random will finish the test in more
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document.write( "than 95 minutes?
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Algebra.Com's Answer #686224 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! z=(x-mean)/sd \n" ); document.write( "z> (95-80)/15=1 \n" ); document.write( "prob (z> 1)=.1587 \n" ); document.write( " |