document.write( "Question 748179: Grade point averages of math majors at a large distance education university are normally distributed with a mean of u= 2.85 and a standard deviation of σ=0.30. If a random sample of 25 math majors is selected from that university, what is the probability that the sample mean grade point averages will be\r
\n" );
document.write( "\n" );
document.write( "a) either less than 2.709 or more then 2.955?
\n" );
document.write( "b) at least 2.757?
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #455390 by lynnlo(4176)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " |