document.write( "Question 732348: the time spent waiting in the line is approximately normally distributed. the mean waiting time is 6 minutes and the variance of the waiting time is 1. find the probability that a person will wait for more than 7 minutes. \n" ); document.write( "
Algebra.Com's Answer #447802 by lynnlo(4176)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " |