document.write( "Question 1155876: Assume the random variable X is normally distributed with mean 50 and standard deviation 7. Compute the probability P(34< x < 59) \n" ); document.write( "
Algebra.Com's Answer #778607 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! z=(x-mean)/sd \n" ); document.write( "=(34-50)/7=-16/7\r \n" ); document.write( "\n" ); document.write( "=(59-50)/7=9/7\r \n" ); document.write( "\n" ); document.write( "z is between those two values \n" ); document.write( "that probability is 0.8896 \n" ); document.write( " |